| 其他書名 | A Status Study of Selected Instructional Practices. A Working Paper Prepared for the Project on the Instructional Program of the Public Schools |
| 出版 | National Education Association, 1962 |
| 主題 | Education / General |
| ISBN | 05982326649780598232663 |
| URL | http://books.google.com.hk/books?id=RzRBPpivWH4C&hl=&source=gbs_api |