the effect of team teaching on efl learners’ achievement in esp: a case of students of computer sciences

In the last two decades, (english for specific purposes) courses have gained popularity due to the advancement of science, technology, economics and politics, and also due to change in lingua franca of english dialect. afterward, the implementation of esp courses can now be found in almost all educational setting due to its spread across the globe. this study investigates the impact of team teaching on enhancing the achievement of esp students. the participants were esp students studying computer sciences. they were divided into control and experimental groups (20 members in each group). the instructional material used was the same except that the members of the experimental group were taught through team teaching. the analysis of data thru independent sample t-test revealed that the scoers of experimental group outweighed the ones in control group. finally, detailed findings and implications are discussed.