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Human Development | 2 |
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Groenendaal, H. A.; Bakker, D. J. – Human Development, 1971
Thirty 7-year-old and 26 10-year-old boys were presented with temporal sequences of meaningful and meaningless figures to determine the differences in perception and retention of above- and below-average readers. (Author/AJ)
Descriptors: Mediation Theory, Perceptual Development, Primary Education, Reading Development

Carlson, J. S. – Human Development, 1971
Descriptors: Blacks, Classification, Concept Formation, Language Acquisition