其他書名 | Applying Piaget's Theory to the Teaching of Elementary Number |
出版 | National Association for the Education of Young Children, 1976 |
主題 | Mathematics / GeneralMathematics / Number Theory |
ISBN | 09126744909780912674490 |
URL | http://books.google.com.hk/books?id=HIMqAQAAMAAJ&hl=&source=gbs_api |