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Object Manipulation | 4 |
Preschool Children | 3 |
Sex Differences | 3 |
Age Differences | 2 |
Peer Relationship | 2 |
Play | 2 |
Research | 2 |
Social Behavior | 2 |
Abstract Reasoning | 1 |
Age Groups | 1 |
Behavior Patterns | 1 |
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Journal of Genetic Psychology | 4 |
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Vikan, Arne – Journal of Genetic Psychology, 1973
Experiment designed to answer questions regarding the correspondence between concrete and abstract actions. (Author/CB)
Descriptors: Abstract Reasoning, Cognitive Development, Data Analysis, Grade 1

Langlois, Judith H.; And Others – Journal of Genetic Psychology, 1978
Presents a study of social- and object-directed behaviors of preschool children in same or mixed age dyads. Subjects were three- and five-year-oldpreschool children. (BD)
Descriptors: Age Differences, Age Groups, Behavior Patterns, Object Manipulation

Jennings, Kay D. – Journal of Genetic Psychology, 1977
Descriptors: Early Childhood Education, Interaction Process Analysis, Literature Reviews, Object Manipulation

Gottfried, Nathan W.; Seay, Bill – Journal of Genetic Psychology, 1974
A total of 53 rural, impoverished children (37 aged 3-5, from a day care center and 16 5-year-olds from a Head Start Center) were investigated for influences of age and sex on early social behavior. Individuals were observed in 15-minute play sessions and assessed with a standard observational category system. (CS)
Descriptors: Age Differences, Behavior Rating Scales, Low Income Groups, Object Manipulation