Electrical brain activity (EEG) was recorded while 13 male and 11 female college students performed a series of recognition and memory tasks. The subjects were right-handed and between 21 and 42 years old. The selected tasks varied in cognitive load from simple recognition of a word flashed on a computer screen to relatively complex serial and…

Effects of lower versus middle class parental occupation, verbal intelligence, and action content of pictured stimuli upon nonverbal serial recall were investigated in white first-graders attending a semi-rural elementary school in southeastern Michigan. Forty lower class and 20 middle class children, (half boys and half girls) were grouped on the…

The effects of different levels of rehearsal quality on serial recall, over and above simple labeling, were studied in a sample of 104 kindergartners. Subjects were randomly assigned to four experimental conditions. In one condition the subject and experimenter rehearsed together; in a second condition only the experimenter rehearsed; in the third…