This study whose title is The role of teachers in promoting English-the medium of instruction in TVET sector: A case study of Tumba College of Technology; investigated whether English language as a medium of instruction is practically used in academic life at Tumba College of Technology. We attempted to answer a question: “What are the attitudes about English language as a medium of instruction in learning environment?” We used various research methods like structured questionnaires and classroom observation to collect necessary data. In this study,89 students and 18 lecturers from three departments namely Information Technology, Electronics and Telecommunication and Alternative Energy
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