
Our research
mCLASS Literacy
Based on decades of leading literacy research, mCLASS® is the gold-standard assessment and instructional suite for early literacy that helps every child learn to read confidently.
Research base
Research: Administration and Scoring Guide (published in 2021) |
Research: DIBELS 8th Edition Technical Manual (published in 2020) |

Explore more of our research.
Learn more about the research behind our programs.
Core curriculum
ÐÔ°®°ÍÊ¿CKLA
Using a fundamentally different approach to language arts, ÐÔ°®°ÍÊ¿Core Knowledg...
Core curriculum
ÐÔ°®°ÍÊ¿ELA
ÐÔ°®°ÍÊ¿ELA is designed specifically for middle school, based on extensive resea...
Supplemental
Boost Reading
Leveraging compelling storytelling and the latest research, Boost Reading (forme...