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Littenberg, Ronnie; And Others – Developmental Psychology, 1971
Descriptors: Anxiety, Cognitive Processes, Infant Behavior, Mothers
Peer reviewed Peer reviewed
Caron, Rose F.; And Others – Developmental Psychology, 1971
Experiment demonstrates that the reinforcing efficacy of visual feedback is related to its degree of redundancy. (WY)
Descriptors: Feedback, Infant Behavior, Redundancy, Reinforcement
Peer reviewed Peer reviewed
Ashton, R. – Journal of Experimental Child Psychology, 1971
A dimmer light condition was found to affect the respiration rate of 10 newborns in an experiment investigating the effects of sound and light intensity. (WY)
Descriptors: Auditory Stimuli, Environmental Influences, Infants, Sensory Experience
Peer reviewed Peer reviewed
Greenberg, David J. – Child Development, 1971
Descriptors: Difficulty Level, Infants, Maturation, Visual Environment
Peer reviewed Peer reviewed
Mckenzie, Beryl; Day, R. H. – Journal of Experimental Child Psychology, 1971
Descriptors: Eye Fixations, Infants, Operant Conditioning, Orientation
Peer reviewed Peer reviewed
Grath, Gerald; Landers, William F. – Child Development, 1971
Descriptors: Age Differences, Cognitive Development, Concept Formation, Infants
Peer reviewed Peer reviewed
Ferguson, Lucy Rau – Merrill-Palmer Quarterly of Behavior and Development, 1971
Paper presented at the Merrill-Palmer Conference on Research and Teaching of Infant Development, February 13-15, 1970. (JE)
Descriptors: Imitation, Infants, Interaction, Sex Differences
Peer reviewed Peer reviewed
Fagan, Joseph F., III – Journal of Experimental Child Psychology, 1971
Descriptors: Attention Span, Eye Fixations, Infant Behavior, Memory
Peer reviewed Peer reviewed
Lentz, William E.; McCandless, Geary A. – Journal of Speech and Hearing Disorders, 1971
Normal, preterm, and high-risk infants were tested at 1, 3, 6, and 12 months of age using averaged electroencephalic audiometry (AEA) to determine the usefulness of AEA as a measurement technique for assessing auditory acuity in infants, and to delineate some of the procedural and technical problems often encountered. (KW)
Descriptors: Audiometric Tests, Exceptional Child Research, Hearing Impairments, Infants
Peer reviewed Peer reviewed
Brackbill, Yvonne – Child Development, 1971
The results of this experiment indicate that continuous stimulation has a marked pacifying effect on young infants. (WY)
Descriptors: Arousal Patterns, Infants, Responses, Sensory Experience
Peer reviewed Peer reviewed
Rebelsky, Freda; Hanks, Cheryl – Child Development, 1971
The data from this study shows that fathers spend little time vocalizing to their infants and that the number of interactions varies by time of day, age and sex of infant and the kind of activity occurring during the interaction. (Author/WY)
Descriptors: Age Differences, Fathers, Infants, Parent Role
Peer reviewed Peer reviewed
Weiland, I. Hyman; Sperber, Zanwil – Journal of Genetic Psychology, 1970
Descriptors: Anxiety, Heart Rate, Infants, Mothers
Peer reviewed Peer reviewed
Woodcock, James M. – Journal of Experimental Child Psychology, 1971
Methodological problems in measuring and interpreting infantile heart rate reactivity in research are discussed. Various ways of describing cardiac activity are listed. Attention is given to the relationship between resting state and heart rate responsivity. (Author/WY)
Descriptors: Heart Rate, Infants, Measurement Techniques, Research Needs
Freedle, Roy; Lewis, Michael – Develop Psychol, 1970
Outlines a method by which observation time as measured by visual fixation on an object in the visual field can be predicted for N items viewed simultaneously in the field when the time for observing each item presented singly is known. (Author/MG)
Descriptors: Attention Span, Infant Behavior, Research Methodology, Visual Perception
Friedlander, Bernard Z. – Merrill-Palmer Quart, 1970
Suggests that the growth of receptive language functioning in very young children is a crucial developmental area and summarizes some major issues involved in attempting to learn more about it. Portions of this text were included in an invited presentation at the 1969 Conference on Research and Teaching of Infant Development, Merrill-Palmer…
Descriptors: Child Development, Infants, Language Acquisition, Perception
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