| 其他書名 | Concepts and Characteristics |
| 出版 | Merrill, 1979 |
| 主題 | Education / Special Education / Learning DisabilitiesPsychology / Cognitive Psychology & Cognition |
| ISBN | 06750826339780675082631 |
| URL | http://books.google.com.hk/books?id=aUJLAAAAYAAJ&hl=&source=gbs_api |