The Impact of Portfolio Strategy in Building Sound Scientific Concepts and Modifying Alternative Concepts for Third Grade Female Students Authors 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: استراتيجية البورتفوليو، المفاهيم العلمية، طالبات الصف الثالث. Abstract Not Available Downloads 30-2 (العربية) Published 2020-02-06 Issue No. 30 (1435) Section Artciles