The Impact of Portfolio Strategy in Building Sound Scientific Concepts and Modifying Alternative Concepts for Third Grade Female Students Main Article Content Dr. Feryal Muhammad Abu Awaad Department of Educational Psychology, Faculty of Educational Sciences and Arts, UNRWA - The Hashemite Kingdom of Jordan Dr. Elham Ali Al-Shalabi Department of Curricula and Teaching Methods, College of Social Sciences, Imam Muhammad bin Saud Islamic University Keywords Abstract Not Available Abstract 503 | 30-2 (Arabic) Downloads 191 Article Sidebar 30-2 (Arabic) Published 2020-02-06 Issue No. 30 (1435) Section Artciles