Two-year old white boys from Low and High social class (SES) groups were presented with identical learning tasks under nonverbal and verbal conditions. Under the nonverbal condition there were no SES differences, but under the verbal condition the High SES group significantly improved their performance, and were superior to the Low SES group.…

The frequency theory of verbal discrimination learning makes no distinction between silent and spoken rehearsal. Further, the frequency theory predicts that the study-test method of list presentation is superior to the anticipation method. College students, performing under silent and spoken rehearsal conditions, learned 16 low-frequency…