Tests the hypotheses that superiority of semantic over phonetic encoding increases with age, and that the superiority of multiple-dimension encoding over single-dimension encoding emerges with age. Elementary, secondary, and graduate students judged words on various dimensions of the semantic differential in an incidental memory task. (Author/SS)

In an incidental memory task, second, sixth, and tenth-grade students performed three orientating tasks on different subsets of items in a list of common nouns. In one condition (EPA), children judged words on the Evaluative, Potency and Activity dimensions of the semantic differential. In another condition (EEE) children made phonetic judgments.…