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Haaf, Robert A. – Journal of Experimental Child Psychology, 1974
Descriptors: Age Differences, Attention, Developmental Psychology, Difficulty Level
Weizmann, Fredric; And Others – 1979
The primary purpose of this study was to examine whether a general perceptual model developed by Vitz and Todd (1971), capable of dealing with multiple determinants of attending, is useful for understanding infant attending. The model, previously used in research with adults, assumes that perception can be represented as a stochastic sampling…
Descriptors: Age Differences, Attention, Difficulty Level, Infant Behavior

Chromiak, Walter; Weisberg, Robert W. – Journal of Experimental Child Psychology, 1981
Adults' ability to track a moving target was examined in two experiments in order to compare their performance with that of very young infants. Results indicated that (1) adults'"overshoot" errors resembled those reported for young infants; and (2) adults had problems tracking a moving target which unexpectedly changed direction. (Author/DB)
Descriptors: Adults, Comparative Analysis, Difficulty Level, Error Patterns