Background/Context: Billions of dollars are spent annually on professional development (PD) for educators, yet few randomized controlled trials (RCT) have demonstrated the ultimate impact PD has on student learning. Further, while policymakers and others speak to the role schools should play in developing students' civic awareness, RCTs of PD…

Background/Context: Prior research has linked social engagement, such as peer interaction and participation in school activities, to a host of positive outcomes for youth and adolescents. However, little research considers patterns of social engagement among racial/ethnic minority and immigrant adolescents, despite prior research suggesting…

Background: Advising students on the transition from high school to college is a central part of school counselors' professional responsibility. The American School Counselor Association recommends a school counselor caseload of 250 students; however, prior work yields inconclusive evidence on the relationship between school counseling and…

Background/Context: Across the United States, secondary school curricula are intensifying as a growing proportion of students enroll in high-level academic math courses. In many districts, this intensification process occurs as early as eighth grade, where schools are effectively constraining their mathematics curricula by restricting course…

Background: Educational attainment is associated with a plethora of positive economic and social implications for individuals, institutions, and the broader society. One factor that has been identified as an important predictor of students' educational attainment is their educational expectations. Thus, understanding how educational expectations…

Background: Many studies have looked at students' mathematics achievement in the middle and high school years and the kinds of factors that are associated with their achievement. Within this domain, however, most research utilized cross-sectional data. Cross-sectional designs have both statistical and conceptual limitations. Few studies used…

Background: Small schools have been promoted as an educational reform that is capable of improving student outcomes. However, a survey of the research on small schools indicates that much of the movement for decreasing school size is based primarily on correlational methods that do not control for selection effects in the data. In addition,…

Background: Much research has sought to investigate emotions and forms of emotion management among teachers worldwide, including the connection between educational change and teacher emotion; the association between the culture of teaching and teachers' emotional experience within parent-teacher interactions; the link between teacher emotion and…

Background/Context: Technological and economic changes have put a high premium on developing students' information literacy and research skills. Previous attempts to deploy educational technology toward these ends have proved disappointing because K-12 teachers have difficulty integrating shared computers into instruction. In response, numerous…