4. Crowdsourcing
“The act of taking a job traditionally
performed by a designated agent (usually
an employee) and outsourcing it to an
undefined, generally large group of
people in the form of an open call.”
— JEFF HOWE
5. Crowdsourcing
“a model for enabling convenient, on-
demand access to a (shared) pool of
human workers with different skills that
can be rapidly provisioned and released
with minimal management effort”
— PANOS IPEIROTIS
6. Different Flavors including
o Screenshot click test
o Screenshot timed test
o Task-based usability study with
online survey
D
I
Y
7. Good for
o Use of personal devices
o In own environment
o Fast turnaround
o Cheap(er)
8. Not good for
o Can’t observe participants
o No additional questions
o Subject video recording
9. Process
Still the same process
1 Recruit participants Need committed participants!
2 Write task plan Not easy to write a good task plan
3 Run pilot
4 Run test
5 Analyze results
6 Write report
11. Tips for writing a task plan
o Participants can’t get blocked
o You only get one shot
o Guide without influencing
o Make all questions required
o Encourage think aloud/write down
o Task and question types depend on
tool
17. Results
Self-reported data
“I find grid views easier to scan because they show
enough detail of several phones on one screen
without forcing me to scroll”
“I would select the "Compare this phone" option
below the phones I wanted. But then I am at a loss
as to what to hit next to actually carry out the
comparison”
18. Getting started
Got money!
o Engage crowdsourcing company
o Use specialized tool
Broke?
o Make your own crowd
o Use generic survey tool (e.g. Surveymonkey,
Google docs)