Al-Qahtani, H.M.M. and Al Kahlan, T.S. 2017. Obstacles to the application of (STEM) in the teaching of mathematics in the intermediate stage from the perspective of teachers and supervisors in Asir region. Journal of Educational and Psychological Sciences. 1, 9 (Oct. 2017), 42–23. DOI:https://doi.org/10.26389/AJSRP.Q240817.