(D-R) · W R · William D. · William R.
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Educational psychology, teaching for student diversity | 978-0-03-019531-0 (0-03-019531-4) | 1980 |
| Understanding Intellectual Development: Three Approaches to Theory and Practice | 978-0-03-089028-4 (0-03-089028-4) | 1974 |