Jim Flowers Ball State University November 14, 2013
Online Course: TEDU 510 Technology Use & Assessment
Online Instruction on Usability Testing This content is also at
Online Student Usability Research Reports This content is also at
Many in the class are teachers. In particular, many are technology teachers. Teachers
Why do teachers, in particular, seem to struggle in designing, conducting, and reporting on a usability assessment test? It is precisely because of their fine: Training & Experience Values Why teachers struggle
Provide instruction Sometimes with step-by-step procedures Teachers: Usability Assessment testers: Set tasks for users in terms of users’ goals Avoid providing step-by-step procedures precisely so errors in procedures followed by users may be uncovered
Emphasize their own instruction Care about improving their instruction Teachers: Usability Assessment testers: Are careful that they test the product and its interface, rather than their own methods
May see their client as: The student The student’s eventual employer Society Teachers: Usability Assessment testers: May see their client as: The manufacturer’s product redesign team Those deciding on product purchase Those implementing product rollout and support
Test students on their abilities Teachers: Usability Assessment testers: Test products and their human interfaces with the help of test subjects
Measure success by the ability of students to succeed without errors, eventually Teachers: Usability Assessment testers: Measure success by the wealth of usability issues (including errors) uncovered and explored
Teach and test students in groups Teachers: Usability Assessment testers: Often have test subjects participate one at a time, as there is so much for the researcher to observe
Typically ask students to be quiet during testing Teachers: Usability Assessment testers: Can benefit from test subjects thinking out loud during testing
Feel their job is over when a student can finally accomplish a task Teachers: Usability Assessment testers: Realize the need for debriefing to uncover hidden problems, explore causes, corroborate observations, and discuss solutions suggested by test subjects
See themselves as the judge of whether there has been student success Teachers: Usability Assessment testers: Should listen to test subjects regarding their views of frustration, efficiency, and success
Grade Often assigning a numerical score This could increase the tendency to look at quantitative measurements rather than qualitative findings. See grading as the culminating act Teachers: Usability Assessment testers: Are most concerned with the identification and causes of usability issues, which may entail much qualitative analysis.
Want students to succeed Teachers: Usability Assessment testers: Want test subjects to demonstrate errors and failures that occur in actual product use
Can feel as if they’ve failed students when students do not have success with a task Teachers: Usability Assessment testers: Do not measure their own success by the ability of test subjects to complete assigned tasks
Ask them to select technologies to test that do not require initial safety instruction. Promote an objective approach where the researcher is more of an observer than an instructor. Help a teacher to avoid thinking like a teacher when planning and conducting a usability test. Suggest they see the client as the product redesign team. Suggest they are getting paid $2000 for each usability problem/error uncovered and examined. Knowing this, we can:
Dr. Jim Flowers Professor & Director of Online Education Department of Technology, Ball State University World Usability Day, Indiana Chapter of User Experience Professionals Association November 14, 2013 Indianapolis, IN