In multilevel modeling, group-level variables (L2) for assessing contextual effects are frequently generated by aggregating variables from a lower level (L1). A major problem of contextual analyses in the social sciences is that there is no error-free measurement of constructs. In the present article, 2 types of error occurring in multilevel data…

This report summarizes the complex research literature on quantitative methods for assessing how impacts of educational interventions on instructional practices and student learning differ across students, educators, and schools. It also provides technical guidance about the use and interpretation of these methods. The research topics addressed…

High quality assessment practice is expected to yield valid and useful score-based interpretations about what the examinees know and are able to do with respect to a defined target domain. Given this assertion, the article presents a framework based on the "unified view of validity," advanced by Cronbach and Messick over two decades ago, to assist…

Over the past 3 decades we have witnessed an increase in the complexity of theoretical models that attempt to explain development in a number of behavioral domains. The conceptual movement to examine behavior from both developmental and contextual perspectives parallels recent methodological advances in the analysis of change. These new analysis…

Conversational and narrative language samples were elicited from 16 school-age individuals with mental retardation and 16 typically developing children matched for mental age. Analysis demonstrated that both groups produced more syntactically complex language during narration, whereas they were more talkative during conversation. Results support…

Presents listening comprehension strategies used by students learning French. Through interviews, students described their conscious use of strategies in different contexts. All evidenced a familiarity with metacognitive, cognitive, and socioaffective techniques. (50 references) (Author/CK)