SlideShare uma empresa Scribd logo
1 de 4
Baixar para ler offline
IOSR Journal of Applied Chemistry (IOSR-JAC)
e-ISSN: 2278-5736. Volume 3, Issue 5 (Jan. – Feb. 2013), PP 01-04
www.iosrjournals.org

    A Study of Students Attitude towards the Three Categories of
    Questions in W.A.E.C. Practical Chemistry Examination in
        Zaria Inspectorate Division of Kaduna State, Nigeria
                                         Muhammad Binta Asabe
              Department of Chemistry, Federal College of Education, Zaria Kaduna State, Nigeria

Abstract: The study was designed to test students attitude towards the three categories of questions in WAEC
practical chemistry examination. A survey research design was adopted were a questionnaire was administered
to the target population. ANOVA one-way analysis of variance was used to analyse the data collected. It was
found that; there is a significant difference in the student’s attitude towards the three categories of questions in
WAEC practical chemistry examination. Sheffes’ test was administered to determine where the differences in
attitude lie. It was found that; students have positive attitude towards theory of practicals followed by qualitative
analysis, quantitative analysis was the least. Recommendations were made amongst which include: Students
should be motivated and encourage in the area of quantitative and qualitative analysis.

                                         I.          INTRODUCTION
          The past decades in doubt has been a period of pressure and movement towards educational reforms.
However, in spite of the various innovations introduced into our educational system, achievement of the desired
result remains an illusion. Thus in literatures one can find expressions of disquient on the teaching and learning
of science (Orukotan and Balogun, 2000). Nigerian secondary school students’ performance in science has been
poor and unimpressive over the years (Muhammad, 2009). The National policy on Education (2007)
emphasized that instructional strategies in all science shall be activity/practical based to enable learners
appreciate science as a process. This arises due to the importance of practical in all science subjects because
practical serves as the backbone of science.
          Chemistry is one of the important science subjects taught to students at the senior secondary school
level as rightly observed (Shaibu, 1998). It is one of the core science subject that a credit pass at ‘O’ level in it is
a precondition for admission to pursue science based programmes at the tertiary level. It is so central that,
nearly any area of scientific endeavour has an effect on chemistry and vice versa (Fatokun, 2006). Inspite of this
important of chemistry among science related discipline students performance has consistently been below
expectation and unimpressive (Adeniyi; 1997, Njoku; 2005, Jegede; 2010, Oloyede; 2010). A trend over time
shows general poor performance in practical at SSCE (Muhammad; 2009).
          A lot of work on SSSCE practical chemistry has been done. A number of factors have been identified
as responsible for poor achievement in practical aspect of SSCE chemistry examination. Among those factors
are students’ attitude and interest. Students attitude towards a subject affects their understanding of the subject
(Timothy; 2005). Attitude is a predisposition or a tendency to respond positively or negatively towards a certain
idea, object, person, or situation. It influences an individual's choice of action, and responses to challenges,
incentives, and rewards (together called stimuli). (Busines Dictionary; 2012). Therefore when students shows
positive attitude towards practical chemistry it will enhance good conceptual understanding.
          Jaynes (2005) states that students who are academically successful hold positive attitude in school and
are well adjusted emotionally and socially. Olatoye (2001) found that students’ attitude towards science have
significant direct effects on students’ achievement in the subject. Awareness of students’ attitude towards
practical chemistry is a critical factor worthy of consideration. Students’ attitudes are taught to influence future
behaviours and have implication for chemistry practicals since attitude is a way of feeling, thinking or behaviour
towards a particular thing (Peterson, 2003). Halonene and Santrock (1996) views attitude as beliefs and opinions
that can predispose an individual to behave in certain ways. In a nutshell, attitude comprises of both cognitive
and affective components. Therefore, another way of assessing students’ approach to chemistry practicals is by
testing students’ attitude towards it.

                                   II.          Statement of the problems
         Practicals are vital aspects of chemistry curricula at senior secondary school levels that finds
prominence in all chemistry examination. Performances of students in chemistry has consistently been poor and
unimpressive (Njoku, 2005). The need to find solution to students’ poor performance in chemistry is therefore
obvious. West African Examination Council, Chief examiners’ report (2007) noted students poor performance

                                               www.iosrjournals.org                                            1 | Page
A Study of Students Attitude towards the Three Categories of Questions in W.A.E.C. Practical Chemistry
                                           Examination in Zaria Inspectorate Division of Kaduna State, Nigeria

in practical chemistry. Therefore there seems to be no doubt that students have problems/difficulties with the
practicals aspect of chemistry in SSCE. How can these problems be alleviated so as to enable students perform
better in chemistry practical examination?
            The alleviation of these problems according to Njoku (2007) would involve the identification and
categorisation of the factors which affect students; performance in practical chemistry and manipulate such
factors to the advantage of the learners. There is the need to investigate the attitude of students towards WAEC
practical chemistry, which comprises of the theory of practicals, qualitative analysis and quantitative analysis.

                                      III.          Research question
In order to investigate the problem identified, the study specifically seeks to answer the following question:
(1)       What is the effect of students’ attitude towards the three categories of questions in WAEC practical
chemistry examination?

Null hypothesis
          The null hypothesis for the study is as follows:
Ho:1 There is no significant difference in the attitude of students towards the three categories of questions in
       WAEC practical chemistry examination.

Significance of the study
           It is hoped that the findings of this study would contribute to the learning of chemistry in the
following ways.
         The study will provide a means of minimizing the mass failure in practical chemistry by identifying the
students’ attitude towards the three categories of questions in WAEC practical chemistry. In areas where
students have negative attitude there will be encouragement and motivation on the part of the teacher so that the
students’ interest would be aroused and at the end there will be improvement in the students’ performance.
The results of the study will be of immense benefit to science education planners, science based organisation so
that necessary modifications will be made in the chemistry curriculum.

                                     IV.          Research Methods
Research design:
The research design is a survey research where by a questionnaire was administered to the target population to
determine their attitude in the three categories of questions asked at WAEC practical examination.

Population of the study
         The population of the study comprises (582) SSIII Science students in the public senior secondary
schools under Zaria Educational Zone Inspectorate division Kaduna State, Nigeria. The population comprises of
single sex and co-educational schools; there are four (4) males schools, five (5) females schools and eight (8)
co-educational schools in the population. The age - range of the students is between 16- 19 years old.

Sample and sampling procedure
           A sample of fifty students was sampled from the total of 582 students using simple random sampling,
this sample confirms to that recommended by Fraenkel and Wallen (2000) of 30 subjects as the minimum
sample size.
Instrumentation
           The instrument for data collection is students’ attitude inventory (SAI) questionnaire in the three
categories of questions in WAEC practical chemistry examination. The instrument was developed by the
researcher and validated by experts in chemistry, science education and psychology. Two lecturers from the
Department of Chemistry, Ahmadu Bello University Zaria. A lecturer from Science Education Department,
Faculty of Education, Ahmadu Bello University and a lecturer from educational psychology Department,
Ahmadu Bello University Zaria participated in the validation. The questionnaire contained seven (7) items on
theory of practicals, ten (10) items in qualitative analysis and eight (8) items in quantitative analysis
respectively..
           The questionnaire was divided into two sections; Section A which comprises of students’ personal
data response while section B consists of a 5-point Likert scale responses (i.e. strongly agree, agree, undecided,
disagree, strongly disagree) which is on students’ attitude towards the three categories of questions in WAEC
practical chemistry examination. The reliability of the instrument was estimated by split half method using
Pearson product moment correlation coefficient (PPMCC) statistics and Spearman-Brown prophecy formula.
This formula yielded a reliability of 0.83.

                                             www.iosrjournals.org                                         2 | Page
A Study of Students Attitude towards the Three Categories of Questions in W.A.E.C. Practical Chemistry
                                           Examination in Zaria Inspectorate Division of Kaduna State, Nigeria


Procedure for data collection
           The researcher distributed the students’ attitude inventory questionnaire to the study sample. The
students were allowed to read through the written instruction on how to respond to the items of the
questionnaire. The instruction was explained to the subjects verbally and they are allowed to ask questions for
further clarifications. The subjects spent about 40 minutes in completing the questionnaire, in all the schools, the
researcher was assisted by the chemistry teacher to ensure cooperation of the subjects. After the students have
completed their responses, the questionnaire was collected and subjected to data analysis.

Data analysis technique
           The data generated from the chemistry practical attitude questionnaire were analysed using ANOVA
one way analysis of variance, since the students’ attitude on the three aspects of practicals was being
investigated, i.e. students’ attitude towards quantitative analysis, qualitative analysis and theory of practical. The
significant level for the rejection or acceptance of the hypothesis is p ≤ 0.05.

                                 V.         Results Analysis and Discussion
           The study aims at investigating the effects of students’ attitude towards the three categories of
questions in WAEC practical chemistry examination. And for the hypothesis which states that Ho:1 there is no
significant difference in the attitude of students towards the three categories of questions in WAEC practical
chemistry. Summary of the analysis is presented in Table 1.1.

   Table 1.1: Analysis of variance of students’ attitude towards the three categories of questioning in WAEC
                                        practical chemistry examination.
           Source of variation    Sum of squares     df    Mean of squares     F       Sig. P    Remarks
           Between groups         4.714              2     2.357               8.39    0.001     Significant
           Within groups          40.626             144   0.282
           Total                  45.339             146


From Table 1.1, P-value of 0.001 is less than the set alpha value of 0.05 which means that there is a significant
difference in the attitude of students towards three categories of questions in WAEC practical chemistry.
Therefore, the null hypothesis is rejected and since there is a significant difference, post hoc test will be
administered to see where the difference actually occurs. The difference may be as a result of the content in each
category which varies, therefore this may lead to the differences in student’s interest.

                             Table 1.2: Scheffes test showing paired sample statistics
                                         Mean            N     Std deviation                   Std errors mean
    Pair        Theory                   3.2828          49    0.6209                          0.8871
    1           Quantitative             3.1516          49    0.5988                          0.7155
    Pair        Theory                   3.2828          49    0.62098                         0.8871
    2           Qualitative              2.8546          49    0.45811                         0.6544
    Pair        Qualitative              3.1510          49    0.50088                         0.7155
    3           Quantitative             2.8540          49    0.45811                         0.6544

           Table 1.2 above, shows that; theory of practical has the highest mean of 3.28 followed by qualitative
analysis with mean of 3.15 and quantitative analysis has the least mean of 2.85. Therefore the students’ positive
attitude towards the theory of practical is highest, this might be due to the fact that the question was designed to
assess students’ knowledge of techniques, principles and expected observations during chemistry laboratory
activities the question assessed cognitive thinking skills and ability in interpretation of data and making
inference. The theory of practical deals mainly with the cognitive and theoretical concepts that underlie the
practical activities to be conducted.
           Qualitative analysis is the next and it requires students to identify a mixture of two salts through a
systematic series of tests for the constituent ions. This aspect assessed students’ skills in problem identification,
conducting of experiment, manipulation of equipment, hypothesizing, careful observation, interpretation of
observation making of inference/deductions, organisation and recording of data and effective communication of
findings
                                               www.iosrjournals.org                                            3 | Page
A Study of Students Attitude towards the Three Categories of Questions in W.A.E.C. Practical Chemistry
                                           Examination in Zaria Inspectorate Division of Kaduna State, Nigeria

         Finally the students have least mean in quantitative analysis which requires the student to estimate the
concentration of the acid and base in moles and grammes per dm3 respectively, as well as the volume of acids
that would produce one mole of the resultant salt in the equation. It was designed to assess students’ skills in
conducting experiments, manipulation of equipments, measurement of volumes, careful observation, control of
variables and recording of data, this study is in line with the findings of Muhammad (2009) and is contrary to
the findings of Njoku (2007).

Summary and Conclusion
           The result of the research shows that there is a significant difference in the attitude of students toward
the three categories of questions in (WAEC) practical chemistry as they have more positive attitude towards
theory of practical followed by qualitative analysis.

Recommendations
(1) Chemistry laboratories should be adequately equipped to ensure a smooth running of the practical classes
    and students should be encouraged in the qualitative analysis of chemistry practical and appropriate
    motivation should be given so that they will develop positive attitude towards qualitative analysis.
(2) Chemistry teachers should be given incentives so that they will be motivated to put more effort in the
    practical classes.

                                                        REFERENCES
[1]    Adeyini E.O. and Landu, I.T. (1997) Women in National Development: The place of Science,
[2]    Technology and Mathematics Educ. I G. A Badmus and L.A Echo (ed) Science and Mathematics and Technology education in
       Nigeria Academy of Education. 128-139 Lagos.
[3]    Fatokan, K.V.F. (2006). Application of Computer aided instruction to the Teaching of ‘mole’ Concept in chemistry in senior
       Secondary school Syllabus, Journal of Chemistry        Education, 79(2); 248 – 257.
[4]    Federal Government of Nigeria (2007) (Revised) National Policy on Education
[5]    Fraenkel J.R. & Wallen N.E (2000). How to design an evaluate research in education.        Mc Graw Hill, New York
[6]    Halonen, J.S. and Santrock, J.W. (1996). Psychology context of behaviour. McGraw-Hill companies. P 222
[7]    Jaynes, W.H. (2005). A meta of the relationship of parental involvement to elementary school student achievement, Urban
       Education, 40 (3); 237 – 269.
[8]    Jegede S.A. (2010) Nigerian Students Perceptions of Technical words in Senior Secondary School Curriculum. Pakistan Journal of
       Social Science Sciences 7(2), 109-111
[9]    Muhammad, B.A. (2009). Accessing the process skill in practical chemistry of SSCE
[10]   Students. A conference paper presented at the school of science National conference held at Federal College of Education, Zaria.
[11]   Njoku, Z.C. (2005). Levels of Chemistry Practicals Skills Acquired by Senior Secondary Schools II SSII Students . Nigerian
       Journal of Professional Teachers 2 (1); 88.
[12]   Njoku, Z.C. (2007). Comparison of students’ achievement in the three categories of questions          in SSCE practical chemistry
       examination. Journal Science Teachers Association of         Nigeria, 42 (1 & 2); 67 – 72.
[13]   Oloyede O.I. (2010). Enhance Mastery Learning Strategy on the Achievement and Self- concepts in Senior Secondary School
       Chemistry. Humanity &Social Sciences Journal 5(1), 19-24.
[14]   Online Business Dictionary 2012 retrieved from goggle 28/12/2012
[15]   Orukotan, A.F. and Balogun, E.M. (2000). Implementing conceptual change: A strategy for 41st Annual conference proceeding of
       Science Teachers’ Association of Nigeria, 65 – 67.
[16]   Peterson, P.E. (2003). That school vouchers significantly improved test scores of black children. Education Section, New York
       Times May, 7 2003.
[17]   Shaibu, A.A.M. (1998). A study of students’ Academic achievement as a correlate of their competence in practical activity in
       chemistry. Niger educational forum. Journal of the Institute of Education, Ahmadu Bello University, Zaria, 14 (2); 33.
[18]   Timothy J. (2005) Secondary Schools Students Attitude towards Animal Conservation. A case study of Selected Junior Secondary
       Schools in Zaria Metropolis. Nigerian journal of Science and Educational Research 1(2), 27-31.
[19]   WAEC (2007). West African Examinations Council, Chief Examiners’ report. Lagos Meg. Com. Network.




                                                     www.iosrjournals.org                                                     4 | Page

Mais conteúdo relacionado

Mais procurados

Designing an Innovative Assessment of HOTS in the Science Learning for the 21...
Designing an Innovative Assessment of HOTS in the Science Learning for the 21...Designing an Innovative Assessment of HOTS in the Science Learning for the 21...
Designing an Innovative Assessment of HOTS in the Science Learning for the 21...Md. Mehadi Rahman
 
Okta mahendra (1608042030) the analysis of 6 journal articles
Okta mahendra (1608042030) the analysis of 6 journal articlesOkta mahendra (1608042030) the analysis of 6 journal articles
Okta mahendra (1608042030) the analysis of 6 journal articlesAndrew Garfield
 
Metacognitive Teaching Strategies on Secondary School Students Academic Perfo...
Metacognitive Teaching Strategies on Secondary School Students Academic Perfo...Metacognitive Teaching Strategies on Secondary School Students Academic Perfo...
Metacognitive Teaching Strategies on Secondary School Students Academic Perfo...ijceronline
 
The Effect of Problem-Solving Instructional Strategies on Students’ Learning ...
The Effect of Problem-Solving Instructional Strategies on Students’ Learning ...The Effect of Problem-Solving Instructional Strategies on Students’ Learning ...
The Effect of Problem-Solving Instructional Strategies on Students’ Learning ...iosrjce
 
Technology differentiated instruction
Technology differentiated instructionTechnology differentiated instruction
Technology differentiated instructionChristina Rapti
 
11.the effectiveness of teaching physics through project method on academic a...
11.the effectiveness of teaching physics through project method on academic a...11.the effectiveness of teaching physics through project method on academic a...
11.the effectiveness of teaching physics through project method on academic a...Alexander Decker
 
EFFECTIVENESS OF CO-OPERATIVE LEARNING METHOD IN LEARNING OF MATHEMATICS AMON...
EFFECTIVENESS OF CO-OPERATIVE LEARNING METHOD IN LEARNING OF MATHEMATICS AMON...EFFECTIVENESS OF CO-OPERATIVE LEARNING METHOD IN LEARNING OF MATHEMATICS AMON...
EFFECTIVENESS OF CO-OPERATIVE LEARNING METHOD IN LEARNING OF MATHEMATICS AMON...Thiyagu K
 
The International Journal of Engineering and Science (The IJES)
The International Journal of Engineering and Science (The IJES)The International Journal of Engineering and Science (The IJES)
The International Journal of Engineering and Science (The IJES)theijes
 
Medical students’ approaches to learning before and after the cardiology prob...
Medical students’ approaches to learning before and after the cardiology prob...Medical students’ approaches to learning before and after the cardiology prob...
Medical students’ approaches to learning before and after the cardiology prob...Eugenia Savvidou
 
The Use of Two Media of Instruction in Biology: A Quasi-Experimental Study
The Use of Two Media of Instruction in Biology: A Quasi-Experimental StudyThe Use of Two Media of Instruction in Biology: A Quasi-Experimental Study
The Use of Two Media of Instruction in Biology: A Quasi-Experimental StudyIJAEMSJORNAL
 
Investigating the effect of brain storming strategy in the world islamic scie...
Investigating the effect of brain storming strategy in the world islamic scie...Investigating the effect of brain storming strategy in the world islamic scie...
Investigating the effect of brain storming strategy in the world islamic scie...Alexander Decker
 
Best B.ED Colleges in Meerut Delhi NCR | 2020-21 Admission Open
Best B.ED Colleges in Meerut Delhi NCR | 2020-21 Admission OpenBest B.ED Colleges in Meerut Delhi NCR | 2020-21 Admission Open
Best B.ED Colleges in Meerut Delhi NCR | 2020-21 Admission OpenPTDDUMC
 
Does neuro-anatomy award/ prize impact on student performance in the first pr...
Does neuro-anatomy award/ prize impact on student performance in the first pr...Does neuro-anatomy award/ prize impact on student performance in the first pr...
Does neuro-anatomy award/ prize impact on student performance in the first pr...lukeman Joseph Ade shittu
 
The differential impact of various assessment parameters on the medical stude...
The differential impact of various assessment parameters on the medical stude...The differential impact of various assessment parameters on the medical stude...
The differential impact of various assessment parameters on the medical stude...lukeman Joseph Ade shittu
 
International Journal of Engineering and Science Invention (IJESI)
International Journal of Engineering and Science Invention (IJESI)International Journal of Engineering and Science Invention (IJESI)
International Journal of Engineering and Science Invention (IJESI)inventionjournals
 
Green Consumerism in Environmental Learning: 7th-grade Students ProEnvironmen...
Green Consumerism in Environmental Learning: 7th-grade Students ProEnvironmen...Green Consumerism in Environmental Learning: 7th-grade Students ProEnvironmen...
Green Consumerism in Environmental Learning: 7th-grade Students ProEnvironmen...Md. Mehadi Rahman
 

Mais procurados (20)

Designing an Innovative Assessment of HOTS in the Science Learning for the 21...
Designing an Innovative Assessment of HOTS in the Science Learning for the 21...Designing an Innovative Assessment of HOTS in the Science Learning for the 21...
Designing an Innovative Assessment of HOTS in the Science Learning for the 21...
 
Okta mahendra (1608042030) the analysis of 6 journal articles
Okta mahendra (1608042030) the analysis of 6 journal articlesOkta mahendra (1608042030) the analysis of 6 journal articles
Okta mahendra (1608042030) the analysis of 6 journal articles
 
Metacognitive Teaching Strategies on Secondary School Students Academic Perfo...
Metacognitive Teaching Strategies on Secondary School Students Academic Perfo...Metacognitive Teaching Strategies on Secondary School Students Academic Perfo...
Metacognitive Teaching Strategies on Secondary School Students Academic Perfo...
 
The Effect of Problem-Solving Instructional Strategies on Students’ Learning ...
The Effect of Problem-Solving Instructional Strategies on Students’ Learning ...The Effect of Problem-Solving Instructional Strategies on Students’ Learning ...
The Effect of Problem-Solving Instructional Strategies on Students’ Learning ...
 
Development of Research-Based Learning Model in Biology Education: What is Re...
Development of Research-Based Learning Model in Biology Education: What is Re...Development of Research-Based Learning Model in Biology Education: What is Re...
Development of Research-Based Learning Model in Biology Education: What is Re...
 
Implementation of SWI at National University
Implementation of SWI at National University Implementation of SWI at National University
Implementation of SWI at National University
 
ICESD Conference Paper 26
ICESD Conference Paper 26ICESD Conference Paper 26
ICESD Conference Paper 26
 
Technology differentiated instruction
Technology differentiated instructionTechnology differentiated instruction
Technology differentiated instruction
 
11.the effectiveness of teaching physics through project method on academic a...
11.the effectiveness of teaching physics through project method on academic a...11.the effectiveness of teaching physics through project method on academic a...
11.the effectiveness of teaching physics through project method on academic a...
 
EFFECTIVENESS OF CO-OPERATIVE LEARNING METHOD IN LEARNING OF MATHEMATICS AMON...
EFFECTIVENESS OF CO-OPERATIVE LEARNING METHOD IN LEARNING OF MATHEMATICS AMON...EFFECTIVENESS OF CO-OPERATIVE LEARNING METHOD IN LEARNING OF MATHEMATICS AMON...
EFFECTIVENESS OF CO-OPERATIVE LEARNING METHOD IN LEARNING OF MATHEMATICS AMON...
 
The International Journal of Engineering and Science (The IJES)
The International Journal of Engineering and Science (The IJES)The International Journal of Engineering and Science (The IJES)
The International Journal of Engineering and Science (The IJES)
 
Medical students’ approaches to learning before and after the cardiology prob...
Medical students’ approaches to learning before and after the cardiology prob...Medical students’ approaches to learning before and after the cardiology prob...
Medical students’ approaches to learning before and after the cardiology prob...
 
The Use of Two Media of Instruction in Biology: A Quasi-Experimental Study
The Use of Two Media of Instruction in Biology: A Quasi-Experimental StudyThe Use of Two Media of Instruction in Biology: A Quasi-Experimental Study
The Use of Two Media of Instruction in Biology: A Quasi-Experimental Study
 
Investigating the effect of brain storming strategy in the world islamic scie...
Investigating the effect of brain storming strategy in the world islamic scie...Investigating the effect of brain storming strategy in the world islamic scie...
Investigating the effect of brain storming strategy in the world islamic scie...
 
Best B.ED Colleges in Meerut Delhi NCR | 2020-21 Admission Open
Best B.ED Colleges in Meerut Delhi NCR | 2020-21 Admission OpenBest B.ED Colleges in Meerut Delhi NCR | 2020-21 Admission Open
Best B.ED Colleges in Meerut Delhi NCR | 2020-21 Admission Open
 
Does neuro-anatomy award/ prize impact on student performance in the first pr...
Does neuro-anatomy award/ prize impact on student performance in the first pr...Does neuro-anatomy award/ prize impact on student performance in the first pr...
Does neuro-anatomy award/ prize impact on student performance in the first pr...
 
The differential impact of various assessment parameters on the medical stude...
The differential impact of various assessment parameters on the medical stude...The differential impact of various assessment parameters on the medical stude...
The differential impact of various assessment parameters on the medical stude...
 
International Journal of Engineering and Science Invention (IJESI)
International Journal of Engineering and Science Invention (IJESI)International Journal of Engineering and Science Invention (IJESI)
International Journal of Engineering and Science Invention (IJESI)
 
Green Consumerism in Environmental Learning: 7th-grade Students ProEnvironmen...
Green Consumerism in Environmental Learning: 7th-grade Students ProEnvironmen...Green Consumerism in Environmental Learning: 7th-grade Students ProEnvironmen...
Green Consumerism in Environmental Learning: 7th-grade Students ProEnvironmen...
 
9.45 palazzeschi
9.45 palazzeschi9.45 palazzeschi
9.45 palazzeschi
 

Destaque

Základy molekulárnej biológie – Proteiny a DNA
Základy molekulárnej biológie – Proteiny a DNAZáklady molekulárnej biológie – Proteiny a DNA
Základy molekulárnej biológie – Proteiny a DNAVladimir Patras
 
Presentazione dogsinthecity
Presentazione dogsinthecityPresentazione dogsinthecity
Presentazione dogsinthecitylucaminetti
 
Prototyping the Future Potentials of Location Based Services in the Realm of ...
Prototyping the Future Potentials of Location Based Services in the Realm of ...Prototyping the Future Potentials of Location Based Services in the Realm of ...
Prototyping the Future Potentials of Location Based Services in the Realm of ...IOSR Journals
 
Diabetes - How sweet are you
Diabetes - How sweet are youDiabetes - How sweet are you
Diabetes - How sweet are youVASS Yukon
 
егэ виды грамматических ошибок
егэ виды грамматических ошибокегэ виды грамматических ошибок
егэ виды грамматических ошибокNatalya Dyrda
 
Презентация Чечельницкого района - Проект приграничного сотрудничества Украин...
Презентация Чечельницкого района - Проект приграничного сотрудничества Украин...Презентация Чечельницкого района - Проект приграничного сотрудничества Украин...
Презентация Чечельницкого района - Проект приграничного сотрудничества Украин...Anastasia Lanina
 
Enhancing the NS-2 Traffic Generator for the MANETs
Enhancing the NS-2 Traffic Generator for the MANETsEnhancing the NS-2 Traffic Generator for the MANETs
Enhancing the NS-2 Traffic Generator for the MANETsIOSR Journals
 
A Novel PSNR-B Approach for Evaluating the Quality of De-blocked Images
A Novel PSNR-B Approach for Evaluating the Quality of De-blocked Images A Novel PSNR-B Approach for Evaluating the Quality of De-blocked Images
A Novel PSNR-B Approach for Evaluating the Quality of De-blocked Images IOSR Journals
 
Формирование универсальных учебных действий. Регулятивные УУД.
Формирование универсальных учебных действий. Регулятивные УУД.Формирование универсальных учебных действий. Регулятивные УУД.
Формирование универсальных учебных действий. Регулятивные УУД.Natalya Dyrda
 
Classification By Clustering Based On Adjusted Cluster
Classification By Clustering Based On Adjusted ClusterClassification By Clustering Based On Adjusted Cluster
Classification By Clustering Based On Adjusted ClusterIOSR Journals
 
Using Fuzzy Clustering and Software Metrics to Predict Faults in large Indust...
Using Fuzzy Clustering and Software Metrics to Predict Faults in large Indust...Using Fuzzy Clustering and Software Metrics to Predict Faults in large Indust...
Using Fuzzy Clustering and Software Metrics to Predict Faults in large Indust...IOSR Journals
 
Auroras boreales
Auroras borealesAuroras boreales
Auroras borealespaulau2012
 
лицей пушкина
лицей пушкиналицей пушкина
лицей пушкинаNatalya Dyrda
 
Sistema de Comando de incidentes, Como organizar recursos
Sistema de Comando de incidentes, Como organizar recursosSistema de Comando de incidentes, Como organizar recursos
Sistema de Comando de incidentes, Como organizar recursosYeison Ramirez
 
литературный клуб «пушкинец»
литературный клуб «пушкинец»литературный клуб «пушкинец»
литературный клуб «пушкинец»Natalya Dyrda
 

Destaque (20)

Manos a la siembra.
Manos a la siembra.Manos a la siembra.
Manos a la siembra.
 
Act. 19
Act. 19Act. 19
Act. 19
 
Základy molekulárnej biológie – Proteiny a DNA
Základy molekulárnej biológie – Proteiny a DNAZáklady molekulárnej biológie – Proteiny a DNA
Základy molekulárnej biológie – Proteiny a DNA
 
Cosiall
CosiallCosiall
Cosiall
 
Presentazione dogsinthecity
Presentazione dogsinthecityPresentazione dogsinthecity
Presentazione dogsinthecity
 
Prototyping the Future Potentials of Location Based Services in the Realm of ...
Prototyping the Future Potentials of Location Based Services in the Realm of ...Prototyping the Future Potentials of Location Based Services in the Realm of ...
Prototyping the Future Potentials of Location Based Services in the Realm of ...
 
Diabetes - How sweet are you
Diabetes - How sweet are youDiabetes - How sweet are you
Diabetes - How sweet are you
 
Needle stick
Needle stickNeedle stick
Needle stick
 
егэ виды грамматических ошибок
егэ виды грамматических ошибокегэ виды грамматических ошибок
егэ виды грамматических ошибок
 
Презентация Чечельницкого района - Проект приграничного сотрудничества Украин...
Презентация Чечельницкого района - Проект приграничного сотрудничества Украин...Презентация Чечельницкого района - Проект приграничного сотрудничества Украин...
Презентация Чечельницкого района - Проект приграничного сотрудничества Украин...
 
Enhancing the NS-2 Traffic Generator for the MANETs
Enhancing the NS-2 Traffic Generator for the MANETsEnhancing the NS-2 Traffic Generator for the MANETs
Enhancing the NS-2 Traffic Generator for the MANETs
 
A Novel PSNR-B Approach for Evaluating the Quality of De-blocked Images
A Novel PSNR-B Approach for Evaluating the Quality of De-blocked Images A Novel PSNR-B Approach for Evaluating the Quality of De-blocked Images
A Novel PSNR-B Approach for Evaluating the Quality of De-blocked Images
 
Формирование универсальных учебных действий. Регулятивные УУД.
Формирование универсальных учебных действий. Регулятивные УУД.Формирование универсальных учебных действий. Регулятивные УУД.
Формирование универсальных учебных действий. Регулятивные УУД.
 
Classification By Clustering Based On Adjusted Cluster
Classification By Clustering Based On Adjusted ClusterClassification By Clustering Based On Adjusted Cluster
Classification By Clustering Based On Adjusted Cluster
 
Using Fuzzy Clustering and Software Metrics to Predict Faults in large Indust...
Using Fuzzy Clustering and Software Metrics to Predict Faults in large Indust...Using Fuzzy Clustering and Software Metrics to Predict Faults in large Indust...
Using Fuzzy Clustering and Software Metrics to Predict Faults in large Indust...
 
Auroras boreales
Auroras borealesAuroras boreales
Auroras boreales
 
лицей пушкина
лицей пушкиналицей пушкина
лицей пушкина
 
Sistema de Comando de incidentes, Como organizar recursos
Sistema de Comando de incidentes, Como organizar recursosSistema de Comando de incidentes, Como organizar recursos
Sistema de Comando de incidentes, Como organizar recursos
 
test
testtest
test
 
литературный клуб «пушкинец»
литературный клуб «пушкинец»литературный клуб «пушкинец»
литературный клуб «пушкинец»
 

Semelhante a A0350104

Attitudes Of Nigerian Secondary School Chemistry Students Towards Concept Map...
Attitudes Of Nigerian Secondary School Chemistry Students Towards Concept Map...Attitudes Of Nigerian Secondary School Chemistry Students Towards Concept Map...
Attitudes Of Nigerian Secondary School Chemistry Students Towards Concept Map...Robin Beregovska
 
Haj. Hadiza Sani - Al-Qalam Journal, Nov., 2021.docx
Haj. Hadiza Sani - Al-Qalam Journal, Nov., 2021.docxHaj. Hadiza Sani - Al-Qalam Journal, Nov., 2021.docx
Haj. Hadiza Sani - Al-Qalam Journal, Nov., 2021.docxUsmanAhmadTijjani
 
Academic Self Efficacy as a Predictor of Chemistry Achievement among Senior S...
Academic Self Efficacy as a Predictor of Chemistry Achievement among Senior S...Academic Self Efficacy as a Predictor of Chemistry Achievement among Senior S...
Academic Self Efficacy as a Predictor of Chemistry Achievement among Senior S...ijtsrd
 
Analyzing of students’ misconceptions on acid base chemistry at senior high s...
Analyzing of students’ misconceptions on acid base chemistry at senior high s...Analyzing of students’ misconceptions on acid base chemistry at senior high s...
Analyzing of students’ misconceptions on acid base chemistry at senior high s...Alexander Decker
 
Effects of Inquiry-Based Learning Strategies on Chemistry Students’ Conceptio...
Effects of Inquiry-Based Learning Strategies on Chemistry Students’ Conceptio...Effects of Inquiry-Based Learning Strategies on Chemistry Students’ Conceptio...
Effects of Inquiry-Based Learning Strategies on Chemistry Students’ Conceptio...AJHSSR Journal
 
Chemistry Students Assessment of Their Chemistry Teachers Usage of Ncce Pedag...
Chemistry Students Assessment of Their Chemistry Teachers Usage of Ncce Pedag...Chemistry Students Assessment of Their Chemistry Teachers Usage of Ncce Pedag...
Chemistry Students Assessment of Their Chemistry Teachers Usage of Ncce Pedag...iosrjce
 
Effect of Multimodal Instructional Approaches on Students Learning of Chemist...
Effect of Multimodal Instructional Approaches on Students Learning of Chemist...Effect of Multimodal Instructional Approaches on Students Learning of Chemist...
Effect of Multimodal Instructional Approaches on Students Learning of Chemist...Premier Publishers
 
Project Based Learning Tools Development on Salt Hydrolysis Materials through...
Project Based Learning Tools Development on Salt Hydrolysis Materials through...Project Based Learning Tools Development on Salt Hydrolysis Materials through...
Project Based Learning Tools Development on Salt Hydrolysis Materials through...iosrjce
 
Student perspectives on formative feedback: an exploratory comparative study
Student perspectives on formative feedback: an exploratory comparative studyStudent perspectives on formative feedback: an exploratory comparative study
Student perspectives on formative feedback: an exploratory comparative studymcjssfs2
 
An Academic Survey Concerning High School And University Students Attitudes ...
An Academic Survey Concerning High School And University Students  Attitudes ...An Academic Survey Concerning High School And University Students  Attitudes ...
An Academic Survey Concerning High School And University Students Attitudes ...Jeff Nelson
 
Attitude Towards Biology And Its Effects On Student S Achievement
Attitude Towards Biology And Its Effects On Student S AchievementAttitude Towards Biology And Its Effects On Student S Achievement
Attitude Towards Biology And Its Effects On Student S AchievementCassie Romero
 
Impact Of Diagnostic Test For Enhancing Student Learning At Elementary Level
Impact Of Diagnostic Test For Enhancing Student Learning At Elementary LevelImpact Of Diagnostic Test For Enhancing Student Learning At Elementary Level
Impact Of Diagnostic Test For Enhancing Student Learning At Elementary LevelPakistan
 
Effect of Mnemonic and Teaching of Oxidation and Reduction Reactions to Secon...
Effect of Mnemonic and Teaching of Oxidation and Reduction Reactions to Secon...Effect of Mnemonic and Teaching of Oxidation and Reduction Reactions to Secon...
Effect of Mnemonic and Teaching of Oxidation and Reduction Reactions to Secon...Premier Publishers
 
A Study on the Relationship between Affective Learning outcome and Achievemen...
A Study on the Relationship between Affective Learning outcome and Achievemen...A Study on the Relationship between Affective Learning outcome and Achievemen...
A Study on the Relationship between Affective Learning outcome and Achievemen...QUESTJOURNAL
 
The Use of Problem-Based Instruction Strategy (PBIS) in Gas Laws Class: A Gen...
The Use of Problem-Based Instruction Strategy (PBIS) in Gas Laws Class: A Gen...The Use of Problem-Based Instruction Strategy (PBIS) in Gas Laws Class: A Gen...
The Use of Problem-Based Instruction Strategy (PBIS) in Gas Laws Class: A Gen...ijtsrd
 
Assessment of Chemistry Teachers Usage of National Commission for Colleges of...
Assessment of Chemistry Teachers Usage of National Commission for Colleges of...Assessment of Chemistry Teachers Usage of National Commission for Colleges of...
Assessment of Chemistry Teachers Usage of National Commission for Colleges of...iosrjce
 

Semelhante a A0350104 (20)

Attitudes Of Nigerian Secondary School Chemistry Students Towards Concept Map...
Attitudes Of Nigerian Secondary School Chemistry Students Towards Concept Map...Attitudes Of Nigerian Secondary School Chemistry Students Towards Concept Map...
Attitudes Of Nigerian Secondary School Chemistry Students Towards Concept Map...
 
EJ1053790.pdf
EJ1053790.pdfEJ1053790.pdf
EJ1053790.pdf
 
Haj. Hadiza Sani - Al-Qalam Journal, Nov., 2021.docx
Haj. Hadiza Sani - Al-Qalam Journal, Nov., 2021.docxHaj. Hadiza Sani - Al-Qalam Journal, Nov., 2021.docx
Haj. Hadiza Sani - Al-Qalam Journal, Nov., 2021.docx
 
Academic Self Efficacy as a Predictor of Chemistry Achievement among Senior S...
Academic Self Efficacy as a Predictor of Chemistry Achievement among Senior S...Academic Self Efficacy as a Predictor of Chemistry Achievement among Senior S...
Academic Self Efficacy as a Predictor of Chemistry Achievement among Senior S...
 
ICESD Conference Paper 27
ICESD Conference Paper 27ICESD Conference Paper 27
ICESD Conference Paper 27
 
Analyzing of students’ misconceptions on acid base chemistry at senior high s...
Analyzing of students’ misconceptions on acid base chemistry at senior high s...Analyzing of students’ misconceptions on acid base chemistry at senior high s...
Analyzing of students’ misconceptions on acid base chemistry at senior high s...
 
Effects of Inquiry-Based Learning Strategies on Chemistry Students’ Conceptio...
Effects of Inquiry-Based Learning Strategies on Chemistry Students’ Conceptio...Effects of Inquiry-Based Learning Strategies on Chemistry Students’ Conceptio...
Effects of Inquiry-Based Learning Strategies on Chemistry Students’ Conceptio...
 
Chemistry Students Assessment of Their Chemistry Teachers Usage of Ncce Pedag...
Chemistry Students Assessment of Their Chemistry Teachers Usage of Ncce Pedag...Chemistry Students Assessment of Their Chemistry Teachers Usage of Ncce Pedag...
Chemistry Students Assessment of Their Chemistry Teachers Usage of Ncce Pedag...
 
Effect of Multimodal Instructional Approaches on Students Learning of Chemist...
Effect of Multimodal Instructional Approaches on Students Learning of Chemist...Effect of Multimodal Instructional Approaches on Students Learning of Chemist...
Effect of Multimodal Instructional Approaches on Students Learning of Chemist...
 
Project Based Learning Tools Development on Salt Hydrolysis Materials through...
Project Based Learning Tools Development on Salt Hydrolysis Materials through...Project Based Learning Tools Development on Salt Hydrolysis Materials through...
Project Based Learning Tools Development on Salt Hydrolysis Materials through...
 
Student perspectives on formative feedback: an exploratory comparative study
Student perspectives on formative feedback: an exploratory comparative studyStudent perspectives on formative feedback: an exploratory comparative study
Student perspectives on formative feedback: an exploratory comparative study
 
An Academic Survey Concerning High School And University Students Attitudes ...
An Academic Survey Concerning High School And University Students  Attitudes ...An Academic Survey Concerning High School And University Students  Attitudes ...
An Academic Survey Concerning High School And University Students Attitudes ...
 
Evaluation of healthcare science student learning styles based VARK analysis ...
Evaluation of healthcare science student learning styles based VARK analysis ...Evaluation of healthcare science student learning styles based VARK analysis ...
Evaluation of healthcare science student learning styles based VARK analysis ...
 
Attitude Towards Biology And Its Effects On Student S Achievement
Attitude Towards Biology And Its Effects On Student S AchievementAttitude Towards Biology And Its Effects On Student S Achievement
Attitude Towards Biology And Its Effects On Student S Achievement
 
Impact Of Diagnostic Test For Enhancing Student Learning At Elementary Level
Impact Of Diagnostic Test For Enhancing Student Learning At Elementary LevelImpact Of Diagnostic Test For Enhancing Student Learning At Elementary Level
Impact Of Diagnostic Test For Enhancing Student Learning At Elementary Level
 
Effect of Mnemonic and Teaching of Oxidation and Reduction Reactions to Secon...
Effect of Mnemonic and Teaching of Oxidation and Reduction Reactions to Secon...Effect of Mnemonic and Teaching of Oxidation and Reduction Reactions to Secon...
Effect of Mnemonic and Teaching of Oxidation and Reduction Reactions to Secon...
 
Proposal
ProposalProposal
Proposal
 
A Study on the Relationship between Affective Learning outcome and Achievemen...
A Study on the Relationship between Affective Learning outcome and Achievemen...A Study on the Relationship between Affective Learning outcome and Achievemen...
A Study on the Relationship between Affective Learning outcome and Achievemen...
 
The Use of Problem-Based Instruction Strategy (PBIS) in Gas Laws Class: A Gen...
The Use of Problem-Based Instruction Strategy (PBIS) in Gas Laws Class: A Gen...The Use of Problem-Based Instruction Strategy (PBIS) in Gas Laws Class: A Gen...
The Use of Problem-Based Instruction Strategy (PBIS) in Gas Laws Class: A Gen...
 
Assessment of Chemistry Teachers Usage of National Commission for Colleges of...
Assessment of Chemistry Teachers Usage of National Commission for Colleges of...Assessment of Chemistry Teachers Usage of National Commission for Colleges of...
Assessment of Chemistry Teachers Usage of National Commission for Colleges of...
 

Mais de IOSR Journals (20)

A011140104
A011140104A011140104
A011140104
 
M0111397100
M0111397100M0111397100
M0111397100
 
L011138596
L011138596L011138596
L011138596
 
K011138084
K011138084K011138084
K011138084
 
J011137479
J011137479J011137479
J011137479
 
I011136673
I011136673I011136673
I011136673
 
G011134454
G011134454G011134454
G011134454
 
H011135565
H011135565H011135565
H011135565
 
F011134043
F011134043F011134043
F011134043
 
E011133639
E011133639E011133639
E011133639
 
D011132635
D011132635D011132635
D011132635
 
C011131925
C011131925C011131925
C011131925
 
B011130918
B011130918B011130918
B011130918
 
A011130108
A011130108A011130108
A011130108
 
I011125160
I011125160I011125160
I011125160
 
H011124050
H011124050H011124050
H011124050
 
G011123539
G011123539G011123539
G011123539
 
F011123134
F011123134F011123134
F011123134
 
E011122530
E011122530E011122530
E011122530
 
D011121524
D011121524D011121524
D011121524
 

Último

Anypoint Exchange: It’s Not Just a Repo!
Anypoint Exchange: It’s Not Just a Repo!Anypoint Exchange: It’s Not Just a Repo!
Anypoint Exchange: It’s Not Just a Repo!Manik S Magar
 
Use of FIDO in the Payments and Identity Landscape: FIDO Paris Seminar.pptx
Use of FIDO in the Payments and Identity Landscape: FIDO Paris Seminar.pptxUse of FIDO in the Payments and Identity Landscape: FIDO Paris Seminar.pptx
Use of FIDO in the Payments and Identity Landscape: FIDO Paris Seminar.pptxLoriGlavin3
 
unit 4 immunoblotting technique complete.pptx
unit 4 immunoblotting technique complete.pptxunit 4 immunoblotting technique complete.pptx
unit 4 immunoblotting technique complete.pptxBkGupta21
 
What is DBT - The Ultimate Data Build Tool.pdf
What is DBT - The Ultimate Data Build Tool.pdfWhat is DBT - The Ultimate Data Build Tool.pdf
What is DBT - The Ultimate Data Build Tool.pdfMounikaPolabathina
 
TrustArc Webinar - How to Build Consumer Trust Through Data Privacy
TrustArc Webinar - How to Build Consumer Trust Through Data PrivacyTrustArc Webinar - How to Build Consumer Trust Through Data Privacy
TrustArc Webinar - How to Build Consumer Trust Through Data PrivacyTrustArc
 
WordPress Websites for Engineers: Elevate Your Brand
WordPress Websites for Engineers: Elevate Your BrandWordPress Websites for Engineers: Elevate Your Brand
WordPress Websites for Engineers: Elevate Your Brandgvaughan
 
TeamStation AI System Report LATAM IT Salaries 2024
TeamStation AI System Report LATAM IT Salaries 2024TeamStation AI System Report LATAM IT Salaries 2024
TeamStation AI System Report LATAM IT Salaries 2024Lonnie McRorey
 
Developer Data Modeling Mistakes: From Postgres to NoSQL
Developer Data Modeling Mistakes: From Postgres to NoSQLDeveloper Data Modeling Mistakes: From Postgres to NoSQL
Developer Data Modeling Mistakes: From Postgres to NoSQLScyllaDB
 
Moving Beyond Passwords: FIDO Paris Seminar.pdf
Moving Beyond Passwords: FIDO Paris Seminar.pdfMoving Beyond Passwords: FIDO Paris Seminar.pdf
Moving Beyond Passwords: FIDO Paris Seminar.pdfLoriGlavin3
 
Transcript: New from BookNet Canada for 2024: BNC CataList - Tech Forum 2024
Transcript: New from BookNet Canada for 2024: BNC CataList - Tech Forum 2024Transcript: New from BookNet Canada for 2024: BNC CataList - Tech Forum 2024
Transcript: New from BookNet Canada for 2024: BNC CataList - Tech Forum 2024BookNet Canada
 
Transcript: New from BookNet Canada for 2024: Loan Stars - Tech Forum 2024
Transcript: New from BookNet Canada for 2024: Loan Stars - Tech Forum 2024Transcript: New from BookNet Canada for 2024: Loan Stars - Tech Forum 2024
Transcript: New from BookNet Canada for 2024: Loan Stars - Tech Forum 2024BookNet Canada
 
Take control of your SAP testing with UiPath Test Suite
Take control of your SAP testing with UiPath Test SuiteTake control of your SAP testing with UiPath Test Suite
Take control of your SAP testing with UiPath Test SuiteDianaGray10
 
Advanced Computer Architecture – An Introduction
Advanced Computer Architecture – An IntroductionAdvanced Computer Architecture – An Introduction
Advanced Computer Architecture – An IntroductionDilum Bandara
 
Gen AI in Business - Global Trends Report 2024.pdf
Gen AI in Business - Global Trends Report 2024.pdfGen AI in Business - Global Trends Report 2024.pdf
Gen AI in Business - Global Trends Report 2024.pdfAddepto
 
Artificial intelligence in cctv survelliance.pptx
Artificial intelligence in cctv survelliance.pptxArtificial intelligence in cctv survelliance.pptx
Artificial intelligence in cctv survelliance.pptxhariprasad279825
 
Passkey Providers and Enabling Portability: FIDO Paris Seminar.pptx
Passkey Providers and Enabling Portability: FIDO Paris Seminar.pptxPasskey Providers and Enabling Portability: FIDO Paris Seminar.pptx
Passkey Providers and Enabling Portability: FIDO Paris Seminar.pptxLoriGlavin3
 
Nell’iperspazio con Rocket: il Framework Web di Rust!
Nell’iperspazio con Rocket: il Framework Web di Rust!Nell’iperspazio con Rocket: il Framework Web di Rust!
Nell’iperspazio con Rocket: il Framework Web di Rust!Commit University
 
Time Series Foundation Models - current state and future directions
Time Series Foundation Models - current state and future directionsTime Series Foundation Models - current state and future directions
Time Series Foundation Models - current state and future directionsNathaniel Shimoni
 
How to write a Business Continuity Plan
How to write a Business Continuity PlanHow to write a Business Continuity Plan
How to write a Business Continuity PlanDatabarracks
 
"Debugging python applications inside k8s environment", Andrii Soldatenko
"Debugging python applications inside k8s environment", Andrii Soldatenko"Debugging python applications inside k8s environment", Andrii Soldatenko
"Debugging python applications inside k8s environment", Andrii SoldatenkoFwdays
 

Último (20)

Anypoint Exchange: It’s Not Just a Repo!
Anypoint Exchange: It’s Not Just a Repo!Anypoint Exchange: It’s Not Just a Repo!
Anypoint Exchange: It’s Not Just a Repo!
 
Use of FIDO in the Payments and Identity Landscape: FIDO Paris Seminar.pptx
Use of FIDO in the Payments and Identity Landscape: FIDO Paris Seminar.pptxUse of FIDO in the Payments and Identity Landscape: FIDO Paris Seminar.pptx
Use of FIDO in the Payments and Identity Landscape: FIDO Paris Seminar.pptx
 
unit 4 immunoblotting technique complete.pptx
unit 4 immunoblotting technique complete.pptxunit 4 immunoblotting technique complete.pptx
unit 4 immunoblotting technique complete.pptx
 
What is DBT - The Ultimate Data Build Tool.pdf
What is DBT - The Ultimate Data Build Tool.pdfWhat is DBT - The Ultimate Data Build Tool.pdf
What is DBT - The Ultimate Data Build Tool.pdf
 
TrustArc Webinar - How to Build Consumer Trust Through Data Privacy
TrustArc Webinar - How to Build Consumer Trust Through Data PrivacyTrustArc Webinar - How to Build Consumer Trust Through Data Privacy
TrustArc Webinar - How to Build Consumer Trust Through Data Privacy
 
WordPress Websites for Engineers: Elevate Your Brand
WordPress Websites for Engineers: Elevate Your BrandWordPress Websites for Engineers: Elevate Your Brand
WordPress Websites for Engineers: Elevate Your Brand
 
TeamStation AI System Report LATAM IT Salaries 2024
TeamStation AI System Report LATAM IT Salaries 2024TeamStation AI System Report LATAM IT Salaries 2024
TeamStation AI System Report LATAM IT Salaries 2024
 
Developer Data Modeling Mistakes: From Postgres to NoSQL
Developer Data Modeling Mistakes: From Postgres to NoSQLDeveloper Data Modeling Mistakes: From Postgres to NoSQL
Developer Data Modeling Mistakes: From Postgres to NoSQL
 
Moving Beyond Passwords: FIDO Paris Seminar.pdf
Moving Beyond Passwords: FIDO Paris Seminar.pdfMoving Beyond Passwords: FIDO Paris Seminar.pdf
Moving Beyond Passwords: FIDO Paris Seminar.pdf
 
Transcript: New from BookNet Canada for 2024: BNC CataList - Tech Forum 2024
Transcript: New from BookNet Canada for 2024: BNC CataList - Tech Forum 2024Transcript: New from BookNet Canada for 2024: BNC CataList - Tech Forum 2024
Transcript: New from BookNet Canada for 2024: BNC CataList - Tech Forum 2024
 
Transcript: New from BookNet Canada for 2024: Loan Stars - Tech Forum 2024
Transcript: New from BookNet Canada for 2024: Loan Stars - Tech Forum 2024Transcript: New from BookNet Canada for 2024: Loan Stars - Tech Forum 2024
Transcript: New from BookNet Canada for 2024: Loan Stars - Tech Forum 2024
 
Take control of your SAP testing with UiPath Test Suite
Take control of your SAP testing with UiPath Test SuiteTake control of your SAP testing with UiPath Test Suite
Take control of your SAP testing with UiPath Test Suite
 
Advanced Computer Architecture – An Introduction
Advanced Computer Architecture – An IntroductionAdvanced Computer Architecture – An Introduction
Advanced Computer Architecture – An Introduction
 
Gen AI in Business - Global Trends Report 2024.pdf
Gen AI in Business - Global Trends Report 2024.pdfGen AI in Business - Global Trends Report 2024.pdf
Gen AI in Business - Global Trends Report 2024.pdf
 
Artificial intelligence in cctv survelliance.pptx
Artificial intelligence in cctv survelliance.pptxArtificial intelligence in cctv survelliance.pptx
Artificial intelligence in cctv survelliance.pptx
 
Passkey Providers and Enabling Portability: FIDO Paris Seminar.pptx
Passkey Providers and Enabling Portability: FIDO Paris Seminar.pptxPasskey Providers and Enabling Portability: FIDO Paris Seminar.pptx
Passkey Providers and Enabling Portability: FIDO Paris Seminar.pptx
 
Nell’iperspazio con Rocket: il Framework Web di Rust!
Nell’iperspazio con Rocket: il Framework Web di Rust!Nell’iperspazio con Rocket: il Framework Web di Rust!
Nell’iperspazio con Rocket: il Framework Web di Rust!
 
Time Series Foundation Models - current state and future directions
Time Series Foundation Models - current state and future directionsTime Series Foundation Models - current state and future directions
Time Series Foundation Models - current state and future directions
 
How to write a Business Continuity Plan
How to write a Business Continuity PlanHow to write a Business Continuity Plan
How to write a Business Continuity Plan
 
"Debugging python applications inside k8s environment", Andrii Soldatenko
"Debugging python applications inside k8s environment", Andrii Soldatenko"Debugging python applications inside k8s environment", Andrii Soldatenko
"Debugging python applications inside k8s environment", Andrii Soldatenko
 

A0350104

  • 1. IOSR Journal of Applied Chemistry (IOSR-JAC) e-ISSN: 2278-5736. Volume 3, Issue 5 (Jan. – Feb. 2013), PP 01-04 www.iosrjournals.org A Study of Students Attitude towards the Three Categories of Questions in W.A.E.C. Practical Chemistry Examination in Zaria Inspectorate Division of Kaduna State, Nigeria Muhammad Binta Asabe Department of Chemistry, Federal College of Education, Zaria Kaduna State, Nigeria Abstract: The study was designed to test students attitude towards the three categories of questions in WAEC practical chemistry examination. A survey research design was adopted were a questionnaire was administered to the target population. ANOVA one-way analysis of variance was used to analyse the data collected. It was found that; there is a significant difference in the student’s attitude towards the three categories of questions in WAEC practical chemistry examination. Sheffes’ test was administered to determine where the differences in attitude lie. It was found that; students have positive attitude towards theory of practicals followed by qualitative analysis, quantitative analysis was the least. Recommendations were made amongst which include: Students should be motivated and encourage in the area of quantitative and qualitative analysis. I. INTRODUCTION The past decades in doubt has been a period of pressure and movement towards educational reforms. However, in spite of the various innovations introduced into our educational system, achievement of the desired result remains an illusion. Thus in literatures one can find expressions of disquient on the teaching and learning of science (Orukotan and Balogun, 2000). Nigerian secondary school students’ performance in science has been poor and unimpressive over the years (Muhammad, 2009). The National policy on Education (2007) emphasized that instructional strategies in all science shall be activity/practical based to enable learners appreciate science as a process. This arises due to the importance of practical in all science subjects because practical serves as the backbone of science. Chemistry is one of the important science subjects taught to students at the senior secondary school level as rightly observed (Shaibu, 1998). It is one of the core science subject that a credit pass at ‘O’ level in it is a precondition for admission to pursue science based programmes at the tertiary level. It is so central that, nearly any area of scientific endeavour has an effect on chemistry and vice versa (Fatokun, 2006). Inspite of this important of chemistry among science related discipline students performance has consistently been below expectation and unimpressive (Adeniyi; 1997, Njoku; 2005, Jegede; 2010, Oloyede; 2010). A trend over time shows general poor performance in practical at SSCE (Muhammad; 2009). A lot of work on SSSCE practical chemistry has been done. A number of factors have been identified as responsible for poor achievement in practical aspect of SSCE chemistry examination. Among those factors are students’ attitude and interest. Students attitude towards a subject affects their understanding of the subject (Timothy; 2005). Attitude is a predisposition or a tendency to respond positively or negatively towards a certain idea, object, person, or situation. It influences an individual's choice of action, and responses to challenges, incentives, and rewards (together called stimuli). (Busines Dictionary; 2012). Therefore when students shows positive attitude towards practical chemistry it will enhance good conceptual understanding. Jaynes (2005) states that students who are academically successful hold positive attitude in school and are well adjusted emotionally and socially. Olatoye (2001) found that students’ attitude towards science have significant direct effects on students’ achievement in the subject. Awareness of students’ attitude towards practical chemistry is a critical factor worthy of consideration. Students’ attitudes are taught to influence future behaviours and have implication for chemistry practicals since attitude is a way of feeling, thinking or behaviour towards a particular thing (Peterson, 2003). Halonene and Santrock (1996) views attitude as beliefs and opinions that can predispose an individual to behave in certain ways. In a nutshell, attitude comprises of both cognitive and affective components. Therefore, another way of assessing students’ approach to chemistry practicals is by testing students’ attitude towards it. II. Statement of the problems Practicals are vital aspects of chemistry curricula at senior secondary school levels that finds prominence in all chemistry examination. Performances of students in chemistry has consistently been poor and unimpressive (Njoku, 2005). The need to find solution to students’ poor performance in chemistry is therefore obvious. West African Examination Council, Chief examiners’ report (2007) noted students poor performance www.iosrjournals.org 1 | Page
  • 2. A Study of Students Attitude towards the Three Categories of Questions in W.A.E.C. Practical Chemistry Examination in Zaria Inspectorate Division of Kaduna State, Nigeria in practical chemistry. Therefore there seems to be no doubt that students have problems/difficulties with the practicals aspect of chemistry in SSCE. How can these problems be alleviated so as to enable students perform better in chemistry practical examination? The alleviation of these problems according to Njoku (2007) would involve the identification and categorisation of the factors which affect students; performance in practical chemistry and manipulate such factors to the advantage of the learners. There is the need to investigate the attitude of students towards WAEC practical chemistry, which comprises of the theory of practicals, qualitative analysis and quantitative analysis. III. Research question In order to investigate the problem identified, the study specifically seeks to answer the following question: (1) What is the effect of students’ attitude towards the three categories of questions in WAEC practical chemistry examination? Null hypothesis The null hypothesis for the study is as follows: Ho:1 There is no significant difference in the attitude of students towards the three categories of questions in WAEC practical chemistry examination. Significance of the study It is hoped that the findings of this study would contribute to the learning of chemistry in the following ways. The study will provide a means of minimizing the mass failure in practical chemistry by identifying the students’ attitude towards the three categories of questions in WAEC practical chemistry. In areas where students have negative attitude there will be encouragement and motivation on the part of the teacher so that the students’ interest would be aroused and at the end there will be improvement in the students’ performance. The results of the study will be of immense benefit to science education planners, science based organisation so that necessary modifications will be made in the chemistry curriculum. IV. Research Methods Research design: The research design is a survey research where by a questionnaire was administered to the target population to determine their attitude in the three categories of questions asked at WAEC practical examination. Population of the study The population of the study comprises (582) SSIII Science students in the public senior secondary schools under Zaria Educational Zone Inspectorate division Kaduna State, Nigeria. The population comprises of single sex and co-educational schools; there are four (4) males schools, five (5) females schools and eight (8) co-educational schools in the population. The age - range of the students is between 16- 19 years old. Sample and sampling procedure A sample of fifty students was sampled from the total of 582 students using simple random sampling, this sample confirms to that recommended by Fraenkel and Wallen (2000) of 30 subjects as the minimum sample size. Instrumentation The instrument for data collection is students’ attitude inventory (SAI) questionnaire in the three categories of questions in WAEC practical chemistry examination. The instrument was developed by the researcher and validated by experts in chemistry, science education and psychology. Two lecturers from the Department of Chemistry, Ahmadu Bello University Zaria. A lecturer from Science Education Department, Faculty of Education, Ahmadu Bello University and a lecturer from educational psychology Department, Ahmadu Bello University Zaria participated in the validation. The questionnaire contained seven (7) items on theory of practicals, ten (10) items in qualitative analysis and eight (8) items in quantitative analysis respectively.. The questionnaire was divided into two sections; Section A which comprises of students’ personal data response while section B consists of a 5-point Likert scale responses (i.e. strongly agree, agree, undecided, disagree, strongly disagree) which is on students’ attitude towards the three categories of questions in WAEC practical chemistry examination. The reliability of the instrument was estimated by split half method using Pearson product moment correlation coefficient (PPMCC) statistics and Spearman-Brown prophecy formula. This formula yielded a reliability of 0.83. www.iosrjournals.org 2 | Page
  • 3. A Study of Students Attitude towards the Three Categories of Questions in W.A.E.C. Practical Chemistry Examination in Zaria Inspectorate Division of Kaduna State, Nigeria Procedure for data collection The researcher distributed the students’ attitude inventory questionnaire to the study sample. The students were allowed to read through the written instruction on how to respond to the items of the questionnaire. The instruction was explained to the subjects verbally and they are allowed to ask questions for further clarifications. The subjects spent about 40 minutes in completing the questionnaire, in all the schools, the researcher was assisted by the chemistry teacher to ensure cooperation of the subjects. After the students have completed their responses, the questionnaire was collected and subjected to data analysis. Data analysis technique The data generated from the chemistry practical attitude questionnaire were analysed using ANOVA one way analysis of variance, since the students’ attitude on the three aspects of practicals was being investigated, i.e. students’ attitude towards quantitative analysis, qualitative analysis and theory of practical. The significant level for the rejection or acceptance of the hypothesis is p ≤ 0.05. V. Results Analysis and Discussion The study aims at investigating the effects of students’ attitude towards the three categories of questions in WAEC practical chemistry examination. And for the hypothesis which states that Ho:1 there is no significant difference in the attitude of students towards the three categories of questions in WAEC practical chemistry. Summary of the analysis is presented in Table 1.1. Table 1.1: Analysis of variance of students’ attitude towards the three categories of questioning in WAEC practical chemistry examination. Source of variation Sum of squares df Mean of squares F Sig. P Remarks Between groups 4.714 2 2.357 8.39 0.001 Significant Within groups 40.626 144 0.282 Total 45.339 146 From Table 1.1, P-value of 0.001 is less than the set alpha value of 0.05 which means that there is a significant difference in the attitude of students towards three categories of questions in WAEC practical chemistry. Therefore, the null hypothesis is rejected and since there is a significant difference, post hoc test will be administered to see where the difference actually occurs. The difference may be as a result of the content in each category which varies, therefore this may lead to the differences in student’s interest. Table 1.2: Scheffes test showing paired sample statistics Mean N Std deviation Std errors mean Pair Theory 3.2828 49 0.6209 0.8871 1 Quantitative 3.1516 49 0.5988 0.7155 Pair Theory 3.2828 49 0.62098 0.8871 2 Qualitative 2.8546 49 0.45811 0.6544 Pair Qualitative 3.1510 49 0.50088 0.7155 3 Quantitative 2.8540 49 0.45811 0.6544 Table 1.2 above, shows that; theory of practical has the highest mean of 3.28 followed by qualitative analysis with mean of 3.15 and quantitative analysis has the least mean of 2.85. Therefore the students’ positive attitude towards the theory of practical is highest, this might be due to the fact that the question was designed to assess students’ knowledge of techniques, principles and expected observations during chemistry laboratory activities the question assessed cognitive thinking skills and ability in interpretation of data and making inference. The theory of practical deals mainly with the cognitive and theoretical concepts that underlie the practical activities to be conducted. Qualitative analysis is the next and it requires students to identify a mixture of two salts through a systematic series of tests for the constituent ions. This aspect assessed students’ skills in problem identification, conducting of experiment, manipulation of equipment, hypothesizing, careful observation, interpretation of observation making of inference/deductions, organisation and recording of data and effective communication of findings www.iosrjournals.org 3 | Page
  • 4. A Study of Students Attitude towards the Three Categories of Questions in W.A.E.C. Practical Chemistry Examination in Zaria Inspectorate Division of Kaduna State, Nigeria Finally the students have least mean in quantitative analysis which requires the student to estimate the concentration of the acid and base in moles and grammes per dm3 respectively, as well as the volume of acids that would produce one mole of the resultant salt in the equation. It was designed to assess students’ skills in conducting experiments, manipulation of equipments, measurement of volumes, careful observation, control of variables and recording of data, this study is in line with the findings of Muhammad (2009) and is contrary to the findings of Njoku (2007). Summary and Conclusion The result of the research shows that there is a significant difference in the attitude of students toward the three categories of questions in (WAEC) practical chemistry as they have more positive attitude towards theory of practical followed by qualitative analysis. Recommendations (1) Chemistry laboratories should be adequately equipped to ensure a smooth running of the practical classes and students should be encouraged in the qualitative analysis of chemistry practical and appropriate motivation should be given so that they will develop positive attitude towards qualitative analysis. (2) Chemistry teachers should be given incentives so that they will be motivated to put more effort in the practical classes. REFERENCES [1] Adeyini E.O. and Landu, I.T. (1997) Women in National Development: The place of Science, [2] Technology and Mathematics Educ. I G. A Badmus and L.A Echo (ed) Science and Mathematics and Technology education in Nigeria Academy of Education. 128-139 Lagos. [3] Fatokan, K.V.F. (2006). Application of Computer aided instruction to the Teaching of ‘mole’ Concept in chemistry in senior Secondary school Syllabus, Journal of Chemistry Education, 79(2); 248 – 257. [4] Federal Government of Nigeria (2007) (Revised) National Policy on Education [5] Fraenkel J.R. & Wallen N.E (2000). How to design an evaluate research in education. Mc Graw Hill, New York [6] Halonen, J.S. and Santrock, J.W. (1996). Psychology context of behaviour. McGraw-Hill companies. P 222 [7] Jaynes, W.H. (2005). A meta of the relationship of parental involvement to elementary school student achievement, Urban Education, 40 (3); 237 – 269. [8] Jegede S.A. (2010) Nigerian Students Perceptions of Technical words in Senior Secondary School Curriculum. Pakistan Journal of Social Science Sciences 7(2), 109-111 [9] Muhammad, B.A. (2009). Accessing the process skill in practical chemistry of SSCE [10] Students. A conference paper presented at the school of science National conference held at Federal College of Education, Zaria. [11] Njoku, Z.C. (2005). Levels of Chemistry Practicals Skills Acquired by Senior Secondary Schools II SSII Students . Nigerian Journal of Professional Teachers 2 (1); 88. [12] Njoku, Z.C. (2007). Comparison of students’ achievement in the three categories of questions in SSCE practical chemistry examination. Journal Science Teachers Association of Nigeria, 42 (1 & 2); 67 – 72. [13] Oloyede O.I. (2010). Enhance Mastery Learning Strategy on the Achievement and Self- concepts in Senior Secondary School Chemistry. Humanity &Social Sciences Journal 5(1), 19-24. [14] Online Business Dictionary 2012 retrieved from goggle 28/12/2012 [15] Orukotan, A.F. and Balogun, E.M. (2000). Implementing conceptual change: A strategy for 41st Annual conference proceeding of Science Teachers’ Association of Nigeria, 65 – 67. [16] Peterson, P.E. (2003). That school vouchers significantly improved test scores of black children. Education Section, New York Times May, 7 2003. [17] Shaibu, A.A.M. (1998). A study of students’ Academic achievement as a correlate of their competence in practical activity in chemistry. Niger educational forum. Journal of the Institute of Education, Ahmadu Bello University, Zaria, 14 (2); 33. [18] Timothy J. (2005) Secondary Schools Students Attitude towards Animal Conservation. A case study of Selected Junior Secondary Schools in Zaria Metropolis. Nigerian journal of Science and Educational Research 1(2), 27-31. [19] WAEC (2007). West African Examinations Council, Chief Examiners’ report. Lagos Meg. Com. Network. www.iosrjournals.org 4 | Page