This study analyzes the development of percentages knowledge by seventh graders given a sequence of activities starting with a realistic modeling task, in which students were expected to create a model that would facilitate the reinvention of percentages. In the first two activities, students constructed their own pricing model using fractions and…

This quantitative research examined the contribution of an Online Collaborative Learning (OCL) program on attitudes towards technology in terms of technological anxiety, self-confidence and technology orientation among M.Ed. students. The advanced online collaborative program was implemented at two teacher training colleges in Israel for a period…

This study examines the effect of a program that aimed to encourage girls to choose a science, technology, engineering, and mathematics (STEM) career in Israel. The program involved school visits to a high-tech company and meeting with role model female scientists. Sixty ninth-grade female students from a Jewish modern-orthodox single-sex…