There are racial/ethnic disparities associated with school punishment practices and academic progress. In addition, research suggests that urban schools have stricter school punishment practices and higher grade retention rates. What remains unknown, however, is the relationship between race/ethnicity, school punishment practices, and retention…

The purpose of this study was to examine the structure of students' knowledge formed in information education at junior high-school level. Seventy-two 7th graders (first-year junior high-school students) and 78 10th graders (first-year high-school students) participated in the study. A cluster analysis was performed on 40 items of knowledge that…