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

Q. In what context can a "natural hierarchy" be particularly useful?

View solution

Q. What is the "closure problem" in the context of early automated teller machines (ATMs)?

View solution

Q. How did banks address the "closure problem" with early ATMs?

View solution

Q. What is a general rule that can be applied to goal hierarchies to avoid the "closure problem"?

View solution

Q. What is the main purpose of using Backus–Naur Form (BNF) rules in the context of dialog modeling?

View solution

Q. How does the BNF description for an interface differ from a programming language?

View solution

Q. In the BNF rule "choose-one ::= position-mouse + CLICK-MOUSE," what does the "+" operator represent?

View solution

Q. How is the complexity of an interface measured using BNF?

View solution

Q. What is the main advantage of using Task–action grammar (TAG) over BNF in dialog modeling?

View solution

Q. How does Task–action grammar (TAG) handle consistency in commands?

View solution

Q. In the context of TAG, what does the term "known-item" refer to?

View solution