Most vocabulary growth during the school-age years occurs incidentally. However, little is understood about the influence of language skills on word knowledge growth during reading. Using a pretest-posttest quasi-experimental design, we examined incidental word learning through reading, considering the presence/absence of supportive context and…

Nineteen Negro children, ages 5 to 5 1/2, were divided into four treatment groups to study the value of feedback to learning. Group I received feedback on correct and incorrect responses on a simple concept identification task. Group II received information only on correct answers. Group III were given the same task as I and II, but received no…

In order to investigate the effect of reinforcement on learning, 21 disadvantaged black children, 4 to 5 years of age, were divided among three treatment groups. Group I children received only feedback (information) as to the correctness or incorrectness of their responses. Group II children received a raisin for each correct response, and group…