Leticia Mwita Nyagesiri is a Tutorial Assistant in the Department of Human Capital Management and Administration at Moshi Co-operative University. She holds a Bachelor of Arts with Education (B.A. Ed.) from the University of Dar es Salaam. She is engaged in teaching, consultancy, and research, contributing to academic excellence and professional development within the university and beyond. Her academic interests are in Linguistics, with a particular focus on second-language acquisition and the sociocultural aspects of communication. She is committed to supporting student learning through effective teaching, advancing knowledge through scholarly research, and providing professional service through consultancy and community engagement.