School bullying is a significant public health problem and a widespread type of school violence. Empirically validated evaluation scales are needed for use in research and practice to explain the nature and scope of adolescent bullying. The current study investigated the multilevel factor structure and measurement invariance of the Olweus…

The purpose of this research is to develop a scale for measuring the level of academics' intellectual leadership, test the scale by examining the influence of their personal and institutional characteristics, and then investigate the relationship of academic intellectual leadership (AIL) to communication, climate, and managerial flexibility…

The purpose of this research was to evaluate the psychometric properties of Uzunboylu and Ozdamli (2011) Mobile Learning Perception Scale (MLPS) in order to determine whether it was an acceptable instrument to measure U.S. teachers' perception of mobile learning (m-learning) in the classroom. A second purpose was to determine if relationships…

As part of Phase 3 of the Universal Preschool Child Outcomes Study (UPCOS-3), Mathematica Policy Research worked with the First 5 LA Children and Families Commission and Los Angeles Universal Preschool (LAUP) to conduct a descriptive study of the characteristics of classrooms in LAUP programs during winter 2010. This study has a particular focus…

The reliability, validity, and factor structure of the Charles F. Kettering Scale, an instrument for the development of personnel and programs in schools, were investigated. The 40-item General Climate Factors section of the scale, a measure of educational environment, was completed by 30 administrators and teachers, 78 ninth graders, 66 eighth…