Nyakigha, P.C Teacher understanding of the role of School supervision and its effects on their Teaching in Secondary Schools in Musoma Municipality Patrice Charles Nyakigha - Dar es salaam: The Open University of Tanzania, 2020. - xiv, 66 p.: ill.; 30 cm Includes bibliographical references Subjects--Topical Terms: Dewey Class. No.: EA.DIS.371.1029678 NYA