Ibdah, Amal Ali, and Mohammad Walid Al- Shraidh. 2020. “ The Effectiveness of A Training Program Based on Flipped Learning Strategy in Achievement in Maths and Achievement Motivation Among Seventh Grade Female Students in Jordan”. Journal of Educational and Psychological Sciences 4 (13): 70-47. https://doi.org/10.26389/AJSRP.A051119.