| 其他書名 | France, Netherlands, Belgium, Britain, Canada, West Germany |
| 出版 | U.S. Department of Education, Office of Educational Research and Improvement, Programs for the Improvement of Practice, 1989 |
| URL | http://books.google.com.hk/books?id=CXSfAAAAMAAJ&hl=&source=gbs_api |
| EBook | FULL_PUBLIC_DOMAIN |