The purpose of this study was to evaluate high school students' performance in analyzing complex arguments with the support of an off-the-shelf argument mapping software, Rationale™, which provides diagramming tools with guided prompts. This study attempts to: (1) evaluate the quality of student's argument maps in terms of structural…

Spatial skills include the creation of objects in the mind and visualization them from different angles. This study examines the impact of Google SketchUp program on the development of mental rotation skills from spatial skills of eleven-year-old students. The study was conducted as a mixed method research. The quantitative research method of the…

Stereotypes people hold about computer scientists contribute to underrepresentation in computer science. Perceptions of computer scientists have historically been linked to males and a "nerd" culture, which can lead to lack of interest, particularly for girls. This article presents two studies conducted with two groups of middle…