PPT Slide
- Performers forgot variable settings
- Simulation performs inaccurately
- Too many physics concepts addressed simultaneously
- Excessive time off-task looking for help
Performance Problems Found During Usability Testing
- Student confused when shuttle goes off screen
- Time wasted clicking on wrong buttons
- Zooms when student wants to set a variable instead
- Frustration levels were high
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- Unrealistic environment
- Sounds were irritating & misleading