L.S. · Linda S. Siegel · S S · S. Siegel
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Alternatives to Piaget: Critical essays on the theory | 978-0-12-641950-4 (0-12-641950-7) | 1978 | Charles J. Brainerd |
| Cognitive Development in Atypical Children: Progress in Cognitive Development Research | 978-0-387-96008-1 (0-387-96008-2) | 1984 | Frederick Morrison |