Which of the following is one of the three inborn and universal needs that help people feel like causal agents; that is, like they are able to make things happen in their lives?

According to the introduction to the section on problem understanding,

a. understanding occurs when we have evolved an external representation for an internal problem. b. a primary criterion for understanding is the ability to represent the problem in matrix form. c. attention is necessary for problem solution, but it is not essential for problem understanding. d. understanding requires a close correspondence between the situation you need to understand and your own internal representation.

According to the textbook, the key to memory retrevial is organization.

a. true b. false