TY - BOOK AU - TI - Effects of Teachers Understanding and Practising of School Based Supervisory Options in Government Secondary Schools in Tanzania: A Case Study of Hai District Council U1 - EA DIS 373.22409678 KIL 22 PY - 2018/// CY - Dar es salaam PB - The Open University of Tanzania KW - Public Secondary Schools KW - Teachers Understanding N1 - Includes Bibliographical References and Index ER -