Noncognitive constructs such as self-efficacy, social awareness, and academic engagement are widely acknowledged as critical components of human capital, but systematic data collection on such skills in school systems is complicated by conceptual ambiguities, measurement challenges and resource constraints. This study addresses this issue by…

Describes a study of California public-school principals aiming to identify important parameters of secondary instructional leadership, estimate their effect on school achievement, and determine whether they are the same for secondary and elementary principals. The ways that principals govern the school, build school climate, and organize the…

This study examined cross-sectional correlates of smoking during early and late adolescence to compare patterns of prediction of smoking at both stages. Intention to smoke was the strongest predictor of smoking during both stages, particularly in late adolescence, as well as being the strongest predictor of changes in smoking. (SM)