TY  - BOOK
AU  - Randall E. Groth
TI  - Teaching Mathematics in Grades 6 -12: Developing Research-Based Instructional Practices
SN  - 9781452244105
PB  - SAGE
UR  - https://sk.sagepub.com/books/teaching-mathematics-in-grades-6-12-developing-research-based-instructional-practices
ER  -