When infants cry and protest at being left with someone other than their primary caregivers, developmentalists label it ________

Elaboration is a later-emerging memory strategy because it requires

A) considerable effort and space in working memory. B) concrete pieces of information. C) combining rehearsal and organization. D) a greater digit span.

An examination that is so difficult that many people get low scores and only a few get

high scores would create a _____ . a. negatively skewed distribution b. bimodal frequency polygon c. rectangular distribution d. positively skewed distribution