Tangible programming tools (TPTs) are promising teaching aids in programming courses due to their interactivity and ability to enhance early childhood students' computational thinking, spatial reasoning, and executive function skills. However, it remains unclear whether TPTs support these skills simultaneously. This study examines the impact of…

This investigation of U.S. and Japanese seventh and eighth grade student achievement in the development of space relations indicated that the Japanese seventh grade mean score was 35% greater than that of the U.S. seventh grade sample and the Japanese eighth grade mean score was 11% greater than that of the U.S. eighth grade sample. Four possible…

The superiority of males in mathematics achievement from grades eight through college is evident, and the following causes of sex differences in mathematics achievement are considered in the paper: spatial ability, enrollment in mathematics courses, social factors, anxiety, attitudes, and developmental differences between the sexes. Alleviating…

Written for a variety of audiences, this volume describes the University of Western Ontario Preschool Project in sufficient detail to permit its replication; findings of formative and summative program evaluations are reported along with research developing new criterion measures of social competence. Begun in 1973, the program was primarily…