Collaborative learning is an instructional approach that emphasizes active participation and interaction among students, with the teacher serving as a facilitator. This research aims to explore the role of teachers in implementing collaborative learning in higher education and the challenges they face in enabling effective group interactions. The data colection technique is using interview. The researcher interview a participant by using list of question. The study concludes by highlighting the impact of teachers' beliefs on their classroom practices and the methods used to collect and analyze data in the research. The findings suggest that collaborative learning can be an effective strategy for enhancing students' learning outcomes, but it requires careful planning, teacher training, and ongoing support to overcome the challenges associated with its implementation.