GOMS, KLM, CogTool - Classes

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GOMS (and KLM) • GOMS: a family of models. • Predict user performance. • Useful for predicting actual time a user will take in UI. • Useful for comparing different UIs.
• Goal: “what”. • Method: “how” steps (learned). • Operators: Cognitive processes + physical actions to DO it. • Selection rules: rules saying which method to select. GOMS Constructs Roughly correspond to Norman’s “gulf of execution” stages. Here’s my guess…
Page 1 and 2: Evaluation Types GOMS and KLM CS352
Page 3 and 4: Concepts and Prototypes • Due nex
Page 5 and 6: Where we are in PRICPS: • Predisp
Page 7: Analytical methods • You follow e
Page 11 and 12: GOMS example (cont.) • Method #2:
Page 13 and 14: Applications of GOMS • Various ap
Page 15 and 16: KLM (a low-level variant of GOMS)
Page 17 and 18: • 27 ways to open a file in Windo
Page 19 and 20: KLM/GOMS example 1 (cont.) • Use
Page 21 and 22: Fitts’ Law • Predicts that the
Page 23 and 24: http://cogtool.hcii.cs.cmu.edu/ Som

GOMS, KLM, CogTool - Classes

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