The seven chapters of this special issue identify research issues related to sex differences and mathematics achievement in an international context and consider some possible explanations, including neuropsychological differences, learning strategies, and attitudes. Recommendations are made for educational policy, curriculum development, and…

Eight papers are presented that describe the daily experience of White American children in grades 5 through 9. Each paper examines a segment of daily activity (e.g., schoolwork, talking, sports) and the associated affective states for 401 participants to provide a picture of the life space of early adolescence. (SLD)

This document consists of four research reports and one research note focusing on several aspects of the cognitive and emotional development of young children. The first article explores two theories of the relationship between cognition and emotion, reporting on an investigation of that relationship in a simple learning task involving 60 Japanese…