Hartup-Charlesworth system : observation and coding manual /

Observation technique for studying positive social reinforcement in nursery school children.

Bibliographic Details
Main Author: Charlesworth, Rosalind
Other Authors: Hartup, Willard W.
Format: Microform Book
Language:English
Published: [Place of publication not identified] : [publisher not identified] ; [1967?]
Series:Tests in microfiche ; no.8014.
Subjects:

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