This mixed-methods study explores the relationship between early elementary students' domain-specific vocabulary knowledge and their ability to comprehend grade-level reading passages on unfamiliar science topics. Specifically, this study used (a) structural equation modeling (SEM) to examine the extent to which students' networks of…

School districts throughout the country have faced increasing challenges with recruiting and retaining beginning STEM teachers. In 2017, turnover rates for mathematics and science teachers were 90% greater in the top quartile of schools serving students of color than in the bottom quartile. A RAND Corporation 2021 survey found nearly one in four…

Principals are isolated in their work and suffer from low morale. The role of the principal has become increasingly complex and demanding especially within the current accountability model with the public nature of school report cards. This is a problem in Rocky Top Public Schools and in school districts across the country. The purpose of this…

Inquiry-based science interventions aim to improve students' science proficiency by helping them understand scientific processes. In these interventions, students conduct hands-on investigations of science concepts and everyday phenomena, construct explanations for what they observe, consider alternative explanations, and communicate and justify…

Inquiry-based science interventions aim to improve students' science proficiency by helping them understand scientific processes. In these interventions, students conduct hands-on investigations of science concepts and everyday phenomena, construct explanations for what they observe, consider alternative explanations, and communicate and justify…

Inquiry-based science interventions aim to improve students' science proficiency by helping them understand scientific processes. In these interventions, students conduct hands-on investigations of science concepts and everyday phenomena, construct explanations for what they observe, consider alternative explanations, and communicate and justify…

The school accountability movement has led to a marked increase in the use of standardized test scores to measure school and teacher productivity, yet little is known about the correlation between test score gains and improvements in long-term outcomes. In the first chapter of my dissertation, I study the impact of a school choice policy in…

One of the consequences of the North Carolina ABC plan of educational reform has been the unmasking of student performance data. The new ABC model reports student performance data by school building, making it impossible to ignore the gap between students in high-performing schools and those in low-performing schools. Included in the legislation…