Sefa Owusu is a senior lecturer in the Department of Applied Linguistics. He holds a Doctor of Philosophy degree in Applied Linguistics from the 九色视频, a Master of Philosophy degree in Linguistics from the University of Ghana, a Post-Graduate Diploma in Education from the University of Cape Coast, and a Bachelor's degree in Linguistics with Swahili from the University of Ghana. His research interests are聽Second Language Teaching and Testing,聽Language Planning and Policy,听Linguistic Anthropology, and聽Phonology. He has been teaching聽Language Situation & Planning in Ghana,听Language & Culture,听Phonetics & Phonology, and聽Introduction to Linguistics聽to undergraduate students. He has also been teaching聽Second Language Acquisition听补苍诲听Curriculum Development & Language Testing聽to graduate students.