Erikson is credited with developing psychosexual stages of development

One of the key factors of Sperling's experiment was that

a. participants knew which row of the matrix to recall before the material was presented. b. participants knew which row of the matrix to recall only after the material was presented. c. the tone was presented simultaneously with the material to be recalled. d. some participants were allowed to view the material to be recalled longer than the other participants. e. some participants were asked to recall letters following a high-pitched tone and some following a low-pitched tone.

"I may never know for sure whether some of my childhood memories are real or accurate." Which of the following critical thinking guidelines does this example illustrate?

a. avoid emotional reasoning b. don't oversimplify c. tolerate uncertainty d. ask questions and be willing to wonder