English-medium instruction (EMI) has become a pervasive teaching model in recent higher education. The implementation of EMI programs requires changes in university teaching methods since most lecturers need to adapt their contents and the way they teach them to successfully work in foreign language environments. The rapid proliferation of such programs has resulted in concern among teaching staff, who have felt pushed towards teaching their subject content through a non-native language with little or no previous training. As a result, many recent studies have highlighted the importance and urgency to train teaching staff in terms of language proficiency and the appropriate teaching methods, techniques, and strategies to be applied in EMI lessons. Teacher Training for English-Medium Instruction in Higher Education is an academic research publication that provides comprehensive research on effective approaches and experiences in teacher training for EMI at universities both in terms of