Q. How does hierarchical task analysis differ from the approach of GOMS in handling goal decomposition?

View solution

Q. How can the stacking depth of a GOMS goal structure be used?

View solution

Q. What aspect of user performance can be predicted using GOMS coupled with physical device models?

View solution

Q. What is Cognitive Complexity Theory (CCT)?

View solution

Q. How does CCT's description of the user's goals differ from GOMS?

View solution

Q. What type of networks does CCT use for describing the computer system's grammar?

View solution

Q. In the context of CCT, what is the purpose of production rules?

View solution

Q. What does CCT primarily focus on predicting?

View solution

Q. How do the rules in CCT behave differently from traditional if-then-else commands in programming languages?

View solution

Q. How does CCT represent the expert knowledge of users?

View solution

Q. What are "style" rules in CCT?

View solution

Q. What is the main limitation of CCT in relation to error prediction?

View solution

Q. What is the primary purpose of the production rules?

View solution

Q. How does CCT differ from GOMS in terms of representing plans?

View solution

Q. What is the primary aim of Cognitive Complexity Theory (CCT)?

View solution

Q. How can CCT's user description and system description be compared to find dissonance?

View solution

Q. What might be a possible reason for not using CCT to represent concurrent plans?

View solution

Q. What is the main benefit of complementing the cognitive user description with a system description in CCT?

View solution

Q. What is a potential limitation of the "production rules" model used in CCT?

View solution

Q. What risk is associated with forming a goal hierarchy?

View solution