[1]
Ghanim Al-Tae, M., محمد, Suheel Najem, M. and محمد . The effect of two educational programs for the techniques of strategic thinking to teach the game of chess in developing the contemplative thinking of the age group 13_14 years. Al-Rafidain Journal For Sport Sciences (RJSS). 25, 79 (), 64–94. DOI:https://doi.org/10.33899/rjss.2022.175901.