Medfouni, KarimaSaadi, Hacène2018-01-162018-01-162007http://hdl.handle.net/123456789/564The Aim of this study is to look at the effects of the way so-called cooperative learning , and in particular style polemics STAD ( Achievement divisons student teams) adopted in the development and the development of the skills of listening and speaking when Algerian students in the second year of the Division of English in the system (LMD) at the University of Constantine , was selected 48 students to participate in the research level of cognitive estimator b : 7 years , has been chosen on the basis of a random sample and divided into two regiments : Regiment Regiment control and experimental . Overall analysis of the results indicated that the rates of the students in the experimental cohort tend to be high relative to the rates of the students in the control cohort , which means that the activities of cooperative learning in the development of effective listening and understanding on oral expression .enCoopertive learningOther