Intellectual engagement (IE) refers to enjoyment of intellectual activities and is proposed as causal for knowledge acquisition. The role of IE for cognitive development was examined utilizing 2-year longitudinal data from 112 ninth graders (average baseline age: 14.7 years). Higher baseline IE predicted higher baseline crystallized ability but…

Social skills and academic competence are key factors influencing children's development and functioning across early childhood and through adolescence. There is a great need to understand the longitudinal patterns of growth in social and academic skills in order to further inform intervention, particularly for at-risk groups such as individuals…

Learning to program is a complex task, and the impact of different pedagogical approaches to teach this skill has been hard to measure. This study examined the performance data of seven cohorts of students (N = 1168) learning programming under three different pedagogical approaches. These pedagogical approaches varied either in the length of the…

This longitudinal analysis of children's achievement and self-perceptions of mathematics ability across grades 2, 5, and 10 used LISREL structural modeling to estimate reciprocal relationships between constructs measured by computational and problem-solving tests and self-rating scales. Findings included developmental differences in the causal…

Data presented in this study of the Academic Interest Measures (AIM) include score distributions for a national sample of high school juniors grouped by sex, ability, and curriculum (effects of socioeconomic status were found to be negligible); relationships between AIM and many other variables, such as ability test scores, students' ratings of…