| 其他書名 | The Relationship of Science Course-taking Patterns to Increases in Science Proficiency Between 8th and 12th Grades |
| 出版 | U.S. Department of Education, Office of Educational Research and Improvement, 1997 |
| URL | http://books.google.com.hk/books?id=5hRFAAAAYAAJ&hl=&source=gbs_api |
| EBook | FULL_PUBLIC_DOMAIN |