Steve was recalling his first day in college, including walking into the wrong class, dropping his books as he left, and the long line at the registrar's office he encountered when he had to switch classes. These memories are examples of

In a Japanese study (Holloway et al., 2006), mothers who were most satisfied were those who were highly committed to their roles in the workforce and

a. had stay-at-home spouses. b. had fewer children. c. felt they were doing an excellent job as mothers. d. had the financial resources for high-quality childcare.

Magnus and Mandy are sorting pencils for their teacher. Magnus can sort them into two piles, either separating the long and short pencils or separating the green and yellow pencils. Mandy has decided to put them into four piles: long green pencils, short green pencils, long yellow pencils, and short yellow pencils. Mandy has apparently mastered

A) class inclusion. B) seriation. C) conservation. D) classification.