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Animal Behavior2
Behavior Patterns2
Infant Behavior2
Primates2
Twins2
Behavior Rating Scales1
Behavioral Science Research1
Mothers1
Parent Child Relationship1
Peer Relationship1
Rejection (Psychology)1
Responses1
Siblings1
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Developmental Psychology2
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Deets, Allyn C.2
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Age-Mate or Twin Sibling: Effects on Monkey Age-Mate Interactions during Infancy
Peer reviewed Peer reviewed
Deets, Allyn C. – Developmental Psychology, 1974
Descriptors: Animal Behavior, Behavior Patterns, Infant Behavior, Peer Relationship
Age-Mate of Twin Sibling: Effects on Interactions between Monkey Mothers and Infants
Peer reviewed Peer reviewed
Deets, Allyn C. – Developmental Psychology, 1974
A study of the effect of the twin sibling relationship upon interactions between monkey mothers and infants. Findings provided strong support for the prediction that the twin sibling presence decreases the amount of behavior directed from infant to mother. Differences in maternal behavior were concluded to be reactions to differences in infant…
Descriptors: Animal Behavior, Behavior Patterns, Behavior Rating Scales, Behavioral Science Research