III · Science
Guided math in action
Subjects
Mathematics · Study and teaching (Elementary) · Group work in education · Effective teaching · Group guidance in education · Mathematics, study and teaching (elementary)
Language
ENG




![Cover of [William Wheeler Hubbell, authorized to apply for patents.] by United States. Congress. Senate. Committee on Patents](https://covers.openlibrary.org/b/id/10200621-M.jpg)
