The Effect of Using the Inclusion and Command Styles and Two Samples of Small Groups (Style) in improving psychological tendency of the Physical Education Lesson first year intermediate stage. BERJ [Internet]. 2007 Sep. 1 [cited 2026 Aug. 25];5(4):35-59. Available from: https://berj.uomosul.edu.iq/index.php/berj/article/view/39883