Putnam, M.L. (1992). Readability estimates of content area textbooks used by students mainstreamed into secondary classrooms. Learning Disabilities, 3(2), 53-59.

Topic: Instruction and Intervention Issues
Subcategory: Research
Summary: This study determined the readability level of textbooks used in 7th- and 10th-grade general education classrooms, relating the importance of the results to the fact that reading is the most frequently reported difficulty area for students with learning disabilities.