Mr. Joshua Hassan Mwamsangu is an Assistant Lecturer in the Department of Languages and Literature within the Faculty of Humanities and Social Sciences. He holds a Master of Arts with Education (Linguistics). He completed both his bachelor’s and master’s degrees at the University of Dar es Salaam. His teaching areas include phonology, English structure, second language learning and sociolinguistics. His research interests and scholarly work focus on Theolinguistics, language contact, language learning and sociolinguistics.