This study attempted to determine if white noise (an arousing stimulus), when presented at the time of recall, facilitates performance of second and fifth grade students, and if this effect generalizes across different kinds of learning tasks. Findings indicate that white noise produces improvements in performance in both age groups. (GO)

Presents a series of these experiments which examined cue function in trigram verbal discrimination learning by retarded subjects. The two variables of chief interest were: (1) trigram meaningfulness, and (2) reinforcement history. (Author/LLK)