# Efficacy

A Research-Based Framework for **Houghton Mifflin Math** Grades K–6

## The Research Base

## Program Efficacy

- Efficacy Research Standards
- Evaluation of Student Math Performance in California School Districts Using
**Houghton Mifflin Mathematics** - Evaluation of High-Achieving Students' Performance in California School Districts Using
**Houghton Mifflin Mathematics** - Student Performance in New York City District 9 on New York City/State Assessments After One Year of
**Houghton Mifflin Mathematics** - National Evaluation Study of the Effects of Using
**Houghton Mifflin Mathematics**on Student Math Achievement - Appendix for Evaluation of Student Math Performance in California School Districts Using
**Houghton Mifflin Mathematics**