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Blaga, Otilia M.; Shaddy, D. Jill; Anderson, Christa J.; Kannass, Kathleen N.; Little, Todd D.; Colombo, John – Intelligence, 2009
We evaluated over 200 participants semiannually from 12 to 48 months of age on measures of intellectual (Bayley Scales, Stanford-Binet Scale) and verbal (MacArthur-Bates Inventory, Peabody Picture Vocabulary Test) status. Structural equation modeling and hierarchical linear (growth curve) analyses were applied to address the nature of development…
Descriptors: Structural Equation Models, Preschool Children, Infants, Intellectual Development
Schaefer, Earl S.; Aaronson, May – 1970
The Infant Education Research Project was designed to facilitate the intellectual development of disadvantaged children through a program of home tutoring during the second and third years of life. An experimental group of 31 Negro male infants and a control group of 33 Negro male infants were selected from door-to-door surveys of two…
Descriptors: Disadvantaged Youth, Games, Home Instruction, Infants
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Ramey, Craig T.; Haskins, Ron – Intelligence, 1981
Infants judged to be at risk for subnormal intellectual growth were randomly assigned to experimental and control groups which varied as to educational curriculum activities. Two types of evidence, group differences and parent-child IQ correlations, demonstrate the importance of early environments in intellectual development. (Author/RD)
Descriptors: Control Groups, Day Care, Developmental Programs, Early Experience
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Stott, Leland H.; Ball, Rachell S. – Monographs of the Society for Research in Child Development, 1965
A comprehensive evaluation of the present state of infant and preschool mental testing in the United States is the concern of this monograph by the Society for Research in Child Development. Literature, technical and professional, covering the concept of intelligence and its measurement, was reviewed, organized, and summarized (chapters II and…
Descriptors: Cognitive Development, Factor Analysis, Infants, Intellectual Development