HMH Into Reading: Research Evidence Base

HMH Into Reading reflects the most conclusive reading and writing research and evidence-based effective classroom practices in the field today. Authored by leaders in the field, Into Reading is built upon learning sciences and the principles of Structured Literacy, a foundation of research proven to be effective in raising student achievement.  

The Into Reading Research Evidence Base provides a comprehensive synthesis of literacy theory and research from decades ago to the present. The paper summarizes the program’s instructional approach and its alignment to the research, beginning with the critical importance of literacy today, a discussion of the science of reading, structured literacy, and the essential elements of literacy and instruction – underscoring the incredible importance of high-quality literacy instruction and teacher resources.  

The paper provides a comprehensive overview of the research on essential literacy content, including letter knowledge, phonemic awareness and phonological awareness, phonics and word study, fluency, language comprehension, knowledge development, vocabulary development, reading comprehension, and writing, followed by examples of how Into Reading aligns to research to foster student growth and learning.

In addition, the Into Reading Research Evidence Base describes the research behind Into Reading ’s instructional strategies, including how the program supports differentiated instruction and the value of practice, the learning ecosystem, and assessment of and for learning.  

The paper concludes with a synthesis of the research on personalized and program-aligned professional learning, powered by coaching, and describes how HMH Professional Learning strengthens teaching and learning by bolstering teachers’ individual expertise and collective efficacy, demonstrating the significant impact of Into Reading teachers.