Although instructional technology has made large gains in the last 15 years in terms of the quantity and quality of computers available in schools, major questions remain about the effects of all this technology on student achievement. The author has conducted a series of studies to address these questions. By analyzing test score and…

This report study explored how improving teachers' classroom practice could improve teacher quality. Data were examined on 7,146 8th graders who took the National Assessment of Educational Progress (NAEP) mathematics assessment in 1996 and 7,776 8th graders who took the NAEP science assessment in 1996. Three types of teacher quality were measured:…

The links between the characteristics of teacher education institutions, their programs, and teacher effectiveness as measured by scores on teacher licensure examinations were studied for the Southeast United States. Four sources of data were used: (1) data on 39,140 prospective teachers who took the Praxis II examinations for teacher licensure;…

This study explored individual differences in educational disadvantage-- deficits in formal and informal education in the school, home, and elsewhere--in the SAT test-taking population. Factor analysis identified six educational disadvantage factors--four concerning the students' schools and two the students' nativity and parenting--and one family…