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Brackbill, Yvonne – Child Development, 1973
Results show that continuous stimulation reduced arousal level both behaviorally and physiologically, that this effect occurred quite rapidly, and that it endured relatively unchanged over time. (Author)
Descriptors: Arousal Patterns, Behavior Patterns, Infants, Physiology
Peer reviewed Peer reviewed
Hernandez, Donald J. – Child Development, 1997
Provides background information and a practical guide for including demographic information in developmental research. Describes historic demographic trends reflecting ways family and economic environments have been and continue to be transformed; presents demographic statistics to provide basis for comparison of research populations; and offers…
Descriptors: Child Development, Comparative Analysis, Data Collection, Demography