This study presents results from a nationally representative survey of school district transportation officials (N = 2,595) to understand how common seven types of behavioral problems (fighting, bullying, substance use, sexual harassment, sexual behaviors, profanity, violations of basic rules) are perceived to be on school buses. Ordinary…

Survey data from a sample of 226 school administrators and 137,601 students from districts in four Southern California counties reveal unique facets of leadership beliefs and practices. This survey study identified and analyzed the characteristics, perceptions, and practices of school administrators to determine their impact on administrator…

The following hypothesis is tested and validated: that individual differences in interviewers' tendencies to rate generously or harshly, applicant characteristics, and the dissimilarity between applicant and interviewer characteristics contribute simultaneously to the prediction of interviewers' ratings of medical school applicants. (JMD)

In this review of research findings, the authors identify ten categories of variables that may influence student learning and schools' instructional effectiveness. All the studies reviewed define effectiveness in terms of basic skills achievement, and all limit their research primarily to elementary schools and students with low socioeconomic…