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Pongsophon, Pongprapan – Science Education International, 2023
This study examined the factors that determined the science achievement of fourth-grade students on the Trends in International Mathematics and Science Study (TIMSS) 2019 in the USA. The data were retrieved from the TIMSS international database and imported to the R program for manipulation. The EdSurvey package was used to conduct multilevel…
Descriptors: Hierarchical Linear Modeling, Predictor Variables, Science Achievement, Elementary School Students
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Anne Gregory; Francis L. Huang; Allison Rae Ward-Seidel – AERA Open, 2024
This study investigated whether a restorative practice initiative improved school climate. The study presents findings from a cluster randomized, controlled trial conducted with 2,248 students from grades 5 to 12 (38% Black, 32% Hispanic) attending 18 schools in the U.S. Northeast. After 1 year of implementation, the experimental analyses of the…
Descriptors: Educational Environment, Restorative Practices, Student Experience, Bullying
Tim Harkrider – ProQuest LLC, 2020
Purpose: The overall purpose of this journal-ready dissertation was to determine the degree to which economic status was related to the number of days that students were assigned to an exclusionary discipline consequence. In the first study, the effect of economic status (i.e., Not Poor and Poor) on the number of days that Grade 5 and 6 Asian,…
Descriptors: Grade 5, Grade 6, Suspension, Gender Differences