B4.13
CPM-GOMS and Parallel Operation
Cards in this group · 5
- B4.13.1Perceptual, cognitive, and motor resources can be occupied in parallel during skilled performance
- B4.13.2Total time is determined by the critical path, not the sum of all operation times
- B4.13.3Shortening an operation off the critical path does not change total time
- B4.13.4The model applies only to highly skilled performance; novice behavior is not parallel
- B4.13.5Critical-path analysis explains why removing steps did not make the task faster