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Wang, Ming-Te; Selman, Robert L.; Dishion, Thomas J.; Stormshak, Elizabeth A. – Journal of Research on Adolescence, 2010
This study uses an ecological framework to examine how adolescents' perceptions of school climate in 6th grade covary with the probability and frequency of their engagement in problem behaviors in 7th and 8th grades. Tobit analysis was used to address the issue of having a highly skewed outcome variable with many zeros and yet account for…
Descriptors: Middle School Students, Discipline, Regression (Statistics), Probability
Jones-Mason, Keely S. – ProQuest LLC, 2012
In an effort to improve academic performance for students receiving special education services, a large urban school district in Tennessee has implemented Integrated Service Delivery Model. The purpose of this study was to compare the performance of students receiving instruction in self-contained classrooms to the performance of students…
Descriptors: Delivery Systems, Special Education, Urban Schools, Middle School Students