We use three data sources to build a rationale for why intensive interventions are necessary for students with pervasive reading disabilities: current data on the performance of students with disabilities on reading achievement measures over time, observation studies on students with reading disabilities in general and special education…

This paper discusses a study undertaken to examine the contributions of quantity and quality of instruction to reading achievement. Models of school learning by Wiley and Harnischfeger (W-H) were used in this study. The study sample consisted of fourth, fifth, and sixth graders who had complete data on the major variables under consideration and…

This paper investigates the proper length of instruction in various curriculum areas. The 17th century educator, Johann Amos Comenius, believed that a teacher should be careful not to present too much for a child to learn. A review of the research shows that there are no clear and ironclad answers. Some studies have shown that large deficits in…

This paper reports findings of research done concerning the productivity of types of classroom reading instruction in a sample of New York State elementary classrooms. Data was gathered from approximately 5,800 fourth, fifth, and sixth grade students in five New York State school districts during the spring semester of the 1974-75 school year. The…

Recent research by Smith and Glass indicates that academic achievement is often correlated with class size. Findings from the Beginning Teacher Evaluation Study suggest that teachers can do a better job with smaller classes partly because they are able to individualize instruction. Yet the possibility of reducing class size significantly is…