... in increasing students' interest in learning speaking to grade 11 students at Lai Vung high school 1.5 Significance of the study Hopefully, the findings of the study may make a contribution to ... environment For these reasons above, the researcher decide to carry out the thesis Applying role-play in increasing student interest in learning speaking to grade 11 students at Lai Vung high school ... speaking class 1 .2 Aims of the study The thesis aims to identify how students interest in learning speaking The thesis, in addition, aims to find out the effect of using role-play in speaking...