These white papers, written by our authors and staff experts, present research as well as best practices.

The Effective Mathematics Classroom: Research-based Principles and Practices by Marie Cooper (PDF format)

Nursery Rhymes and Phonemic Awareness by Sadlier-Oxford's Research and Development Staff (PDF format)

Beginning Literacy: Research-Based Principles and Practices by Lesley Mandel Morrow (PDF format)

Developing Effective Readers PreK-6 by Lesley Mandel Morrow and Richard T. Vacca (PDF format)

Word Study Strategies at the Middle Grades by Richard T. Vacca (PDF format)

The Value of Direct and Systematic Vocabulary Instruction by Jerome Shostak (PDF format)

The Role of Grammar in Improving Students' Writing by Beverly Ann Chin

Writing Next* and Grammar for Writing Alignment

Best Practices for Teaching Grammar at the Elementary Grades by Beverly Ann Chin, Ph.D.