In many intervention and evaluation studies, outcome variables are assessed using a multimethod approach comparing multiple groups over time. In this article, we show how evaluation data obtained from a complex multitrait-multimethod-multioccasion-multigroup design can be analyzed with structural equation models. In particular, we show how the…

In this article we present a cognitive-ecological model for understanding and preventing emotional and behavioral difficulties and propose directions for school-based intervention programs, particularly with aggressive children. In the cognitive-ecological framework, intervention efforts should target certain cognitive skills (e.g., skills that…