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Bahrick, Lorraine E.; Lickliter, Robert – Developmental Psychology, 2000
Three experiments assessed the intersensory redundancy hypothesis in early infancy. Findings indicated that habituation to a bimodal rhythm resulted in discrimination of a novel rhythm, whereas habituation to the same rhythm presented unimodally resulted in no evidence of discrimination. Temporal synchrony between the bimodal auditory and visual…
Descriptors: Attention, Discrimination Learning, Habituation, Infant Behavior
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Alessandri, Steven M.; Bendersky, Margaret; Lewis, Michael – Developmental Psychology, 1998
Compared cognitive functioning of infants--at 8 and 18 months--with varying levels of prenatal cocaine exposure. Found that, with risk and polydrug exposure controlled, exposure groups did not differ at 8 months on Bayley Scales or recovery to a novel stimulus. Infants with heavy exposure or high environmental risk declined in mental development…
Descriptors: At Risk Persons, Cocaine, Cognitive Development, Comparative Analysis