Original language | English (US) |
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Pages (from-to) | 1085-1097 |
Number of pages | 13 |
Journal | Child development |
Volume | 40 |
Issue number | 4 |
DOIs | |
State | Published - Dec 1969 |
ASJC Scopus subject areas
- Pediatrics, Perinatology, and Child Health
- Education
- Developmental and Educational Psychology