Zahraa Salah Abid and Bushra Kadhim Abdul-ridha 2021. The effect of special exercises in improving some bio-kinematic variables and learning the technical performance of the jumping skill, including the student jump table device. Modern Sport. 20, 2 (Jun. 2021), 0042–0053. DOI:https://doi.org/10.54702/msj.2021.20.2.0042.