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Vigdor, Jacob L.; Ladd, Helen F. – National Center for Analysis of Longitudinal Data in Education Research, 2010
Does differential access to computer technology at home compound the educational disparities between rich and poor? Would a program of government provision of computers to early secondary school students reduce these disparities? The authors use administrative data on North Carolina public school students to corroborate earlier surveys that…
Descriptors: Reading Achievement, Reading Tests, Access to Computers, Disadvantaged
Vigdor, Jacob L.; Ladd, Helen F. – National Bureau of Economic Research, 2010
Does differential access to computer technology at home compound the educational disparities between rich and poor? Would a program of government provision of computers to early secondary school students reduce these disparities? We use administrative data on North Carolina public school students to corroborate earlier surveys that document broad…
Descriptors: Reading Achievement, Reading Tests, Access to Computers, Computers
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Clotfelter, Charles T.; Ladd, Helen F.; Vigdor, Jacob L. – Journal of Human Resources, 2010
We use data on statewide end-of-course tests in North Carolina to examine the relationship between teacher credentials and student achievement at the high school level. We find compelling evidence that teacher credentials, particularly licensure and certification, affects student achievement in systematic ways and that the magnitudes are large…
Descriptors: Credentials, High Schools, Academic Achievement, Poverty
Ladd, Helen F. – Terry Sanford Institute of Public Policy, 2008
This paper examines school-related policies and strategies that have been proposed or justified, at least in part, on the basis of their potential for reducing black-white test score gaps. These include strategies, one of which is greater integration, to reduce differences in the quality of teachers faced by black and white students; school and…
Descriptors: Racial Differences, Scores, Accountability, White Students