Descriptor
Source
Developmental Psychology | 2 |
Publication Type
Journal Articles | 1 |
Reports - Research | 1 |
Education Level
Audience
Location
Laws, Policies, & Programs
Assessments and Surveys
What Works Clearinghouse Rating

Bradley, Robert H.; And Others – Developmental Psychology, 1979
Descriptors: Cognitive Development, Family Environment, Infant Behavior, Infants

Cicirelli, Victor G. – Developmental Psychology, 1973
One hundred sixty sibling pairs from two child families were sampled for sibling interaction behaviors as they relate to measures of categorization style. The study provides additional evidence of the importance of a child's siblings to his cognitive development. (Editor/RK)
Descriptors: Age Differences, Classification, Cognitive Development, Concept Teaching