| Title: | State of the Art: Transforming Ideas for Teaching and Learning Mathematics |
| Author: | Lacampagne, Carole B. |
| Link: | HTML at ed.gov |
| Stable link here: | http://onlinebooks.library.upenn.edu/webbin/book/lookupid?key=olbp21498 |
| Subject: | Mathematics -- Study and teaching (Elementary) -- United States |
| Call number: | QA135.5 L33 |