The present study aimed to examine how co-teaching may affect the learning process. To do so, a group of 58 first-grade students were assigned to two homogeneous classes. In one group learners received grammar instruction from co-teachers while in other grammar instruction was delivered by a single teacher. The findings revealed that the…

Over the past few decades co-teaching has attracted due attention for enhancing learning process in educational systems. Drawing on the concept of "parallel model", the present study attempted to examine the extent to which this approach can affect general language proficiency of EFL learners. To this end, through a quasi-experimental…