Design of Everyday Things: Understanding the Execution-Evaluation Cycle

Which Gulf addresses the actual sequence of actions that we plan to do?

Which stage involves interpreting the perception according to our expectations?

Which stage refers to an intention to act so as to achieve the goal?

Which stage involves perceiving the state of the world?

Which part involves comparing what happened with what we wanted to happen?

Design Principle 6 is about providing clearly marked exits for the user

Providing shortcuts is not important for frequent users

Supporting internal locus of control means putting the computer in charge, not the user

Handling errors smoothly and positively is not necessary for user experience

Providing useful help and documentation is not a design principle