Original language | English (US) |
---|---|
Pages (from-to) | 766-786 |
Number of pages | 21 |
Journal | Child development |
Volume | 39 |
Issue number | 3 |
DOIs | |
State | Published - 1968 |
Externally published | Yes |
ASJC Scopus subject areas
- Pediatrics, Perinatology, and Child Health
- Education
- Developmental and Educational Psychology