Hisham, R.; Gassem, W. The Effect of Skill Exercises (individual - Collective) According to the Type of Learning (contemplative - Practical) in Learning Some of the Basic Skills of Volleyball for Students of the Fifth Preparatory. jope 2019, 31 (2), 188-204. https://doi.org/10.37359/JOPE.V31(2)2019.933.