Dr.Ali Mohammed Hadi Abood 2022. THE EFFECTIVENESS OF COOPERATIVE LEARNING USING MULTIPLE MEDIA IN DEVELOPING LAYUB- SHOT OF THE JUNIOR PLAYERS IN THE BASKETBAL. ResearchJet Journal of Analysis and Inventions. 3, 06 (Jun. 2022), 32–40. DOI:https://doi.org/10.17605/OSF.IO/HCMUW.