This presentation helps mainly for B.Sc Nursing -Communication and Education Technology subject

1. AV Aids facilitate
the understanding
of spoken and
written words
AV AIDS – Display Boards
Presented by
Mrs. Suja Santosh, Professor
RVS College of Nursing , Sulur, Coimbatore

2. Used for
Displaying current items of interest
related to a lesson unit
Displaying students projects &
progress
Posting announcements, memos &
routine assignments
Decorating the room

3.  Chalk board (Black board)
 White Board
 Bulletin board
 Flannel Board
 Magnetic Board
 Peg board

4. • Any dark coloured, flat, smooth surface on
which one can write or draw with a chalk
• Oldest & simplest visual aids
• prepared using smooth, thin sheets of slate
or stone of black/dark grey colour
• Now, Green coloured boards are popular
because of better compatibility viewer’s
vision

5. • In 1801, use of chalk board in American
education was found

8. BLACK BOARD
• B – Be kind & use me
• L – Lay out the Plan in advance
• A – Arrangement of Blackboard – check LAG –( Light, Angle, Glare)
• C – Check CERCA (Chalk of all Colours, Eraser, Ruler, Cane
{Pointer}, Any Other Templates)
• K – Keep it clean
• B – Be judicious
• O – Order –SOS (stand on side)
• A – Attraction by CUPS (Colour, Underline, Pointer, Style)
• R – Writing with a BRUSH (Bright, Readable, Uniform, Straight, Horizontal)
• D – Drawing with a PEN (Purposeful, Easy, Neat)

9. • Group instruction more
concrete & understandable
• Set standards of neatness,
accuracy & speed
• Restore attention of group
• Clarify the statements by
drawing sketches, outlines,
diagrams, directions and
summaries
• Helps learning with oral & visual
sensations
• Develop motivation & interest
• Used for recording the progress
and status

10. • Used in curricular and co-curricular activities
• Present facts, principles, process, procedures,
sources & references, summaries, outlines ,
directions, make graphical demonstrations ,
review lessons, etc
• Used to state questions, cite examples, pose
problems & list sources for study
• Illustrating forms of charting
• Clarifying abstract statements
• Scope for creative and decorative work
• Helps in starting fresh by erasing writings and
drawings

11. TYPES OF CHALK BOARD

12. TYPES OF CHALK BOARD

13. TYPES OF CHALK BOARD

14. TYPES OF CHALK BOARD

15. TYPES OF CHALK BOARD

16. TYPES OF CHALK BOARD

17. TYPES OF CHALK BOARD

18.  Reception board
TYPES OF CHALK BOARD
•Used in reception
counters in hotels,
restaurants , corporate
sectors etc
•Golden letters are fixed
and usually framed by
golden coloured
aluminum material

29. FLANNEL BOARD
• Consists of a
portable, flat, board
like object covered
with long-fibred
cloth such as flannel
or wool

30. Flannel Board (Felt Board)
• Display materials like
cut-outs , pictures,
drawings like objects
backed with rough
surfaces like sand
paper strips will stick
to the flannel board
temporarily

31. Preparation of Flannel Board
Articles requires
• Piece of plywood/
cardboard/poster board
• Flannel /woollen/suede cloth
or paper to cover the board
• Scissors
• Staple/ gum/ tape
• Sand paper

32. Preparation Procedure
o Wrap the piece of flannel
around the board
o Secure all edges around the
backside with tape, staples
or pins
o Items (pictures, cut-outs) displayed
should be paste with same
flannel on back side or with
sand paper
Preparation of Flannel Board

33. Preparation of Flannel Board
• Display the materials in a
sequence
• Change the picture cut-
outs as you talk to students
• Use the flannel board to
create proper scenes &
design relevant to lessons

34. • Prepared items can be placed
or removed wherever needed
• Maps and stories can be built
up in a dramatic way
• Creative experience is made
possible
• Develops power of expression
and manual ability
• Can be used for recognition
and recall testing

35. • Used throughout discussion
• Improve the visual artefact of
written content /illustration
• Facilitate easy understanding of
concept
• Helps to communicate ideas
• Motivates the leaner's
• Add variety to classroom activity
• Provides supplement & correlated
information
• Saves time in presentation

36. • Organise contents around a
central theme
• Neat & orderly appearance
• Display materials attractively
• Avoid overcrowding on the
board
• Displayed items should be
clearly seen by group members
• Remove the items after the
purpose is over

37. • Makes concepts easy
to understand
• Effectively used for
small groups
• Saves time during
presentation
• Keeps students well
motivated

38. • Cannot be used for large groups
• Need more preparatory time

39. • Simple type of display
board placed either indoor
or outdoor, to display all
kinds of creative works
• Soft board which will hold
pins or tags
• Also known as pin
board/notice board

40. Displays items like
 Photographs /drawings
 Publications
 Posters /greeting cards
 Newspaper / magazine cut outs
 Advertise things
 Public messages
 Announce events/ information/
achievements

41.  Communicating ideas
 Giving correct initial impression
 Vitalize instruction
 Add variety to classroom activity
 Provide information
 Supplement & correlate instruction
 Save times
 Learn to communicate ideas
 Encourage participation
 Provide review

42.  MAGNETIC BOARD
 PEG BOARD
 FIXED TYPE
 MOVABLE TYPE
 FOLDED TYPE

43. Visuals, such as plastic
lettering are backed
with magnet and
placed on the metal
surface of the board

44. board having a regular
pattern of small holes for
pegs, used for the display
of information.

45.  Display relevant materials
 Display in aesthetic manner & area
should be well lighted
 Kept little above eye level
 Place door near the door way
 Organize contents around a central
theme
 Title should be fixed at the top &
material placed should be
appropriately dated and revise from
time to time

46.  Organize material properly
 Overcrowding of content must be
avoided
 Display neatly, orderly and
attractive
 Content should be change regularly
 Form a bulletin board committee for editing and
displaying content time to time
 Display special references during course of study

47.  Good supplement for other
teaching aids
 Display effectively & used as
follow up of chalk board
 Add colours and liveliness in
communication
 Introduce new topic for large
group
 Explains important events, reports
& activities

48.  Not effective for illiterate
groups
 More time for planning
& preparing
 Cannot used for all
inclusive teaching
 Used only as supplement
aid with other teaching
aid
 Collection of relevant
material is difficult