Background/Context: Two key uses of international assessments of achievement have been (a) comparing country performances for identifying the countries with the best education systems and (2) generating insights about effective policy and practice strategies that are associated with higher learning outcomes. Do country rankings really reflect the…

Students who are deaf or hard of hearing (SDHH) often need accommodations to participate in large-scale standardized assessments. One way to bridge the gap between the language of the test (English) and a student's linguistic background (often including American Sign Language [ASL]) is to present test items in ASL. The specific aim of this project…

This dissertation study examines the impact of traditional and non-cognitive variables on the academic prediction model for a sample of collegiate student-athletes. Three hundred and fifty-nine NCAA Division IA male and female student-athletes, representing 13 sports, including football and Men's and Women's Basketball provided demographic…

This study investigated the differences and similarities in the impact of school leadership on student mathematics achievement in different global regions using TIMSS international data. Three-level unconditional and conditional hierarchical models were fitted to the data in each country. The findings showed that the variables of teacher…

Mathematics education is a critical public policy issue in the U.S. and the pressures facing students and schools are compounded by increasing expectations for college attendance after high school. In this study, we examine whether policy efforts to constrain the high school curriculum in terms of course requirements and mandatory exit exams…

This dissertation examined perceptions of superintendents, principals and teachers about South Carolina's Palmetto Achievement Challenge Test or the Palmetto Assessment of State Standards testing program. A systemic sample of 729 superintendents, principals, and teachers were selected to participate in the study. A survey was emailed to the…

Used data from the Third International Mathematics and Science Study (TIMSS) to look at student, classroom, and school factors influencing mathematics achievement in Australia and the United States. Found that classroom differences account for about one-third of the variation in student achievement in the United States and over one-quarter in…

Studying in a second language is probably one of the greatest challenges for international students. In this study, the relationship between language preparation and the first year graduate study among East Asian international graduate students in the United States was investigated in order to provide implications and suggestions for university…