TY - BOOK AU - Masao,Hyasinta Moris TI - An Assessment of Secondary Schools' Head Teachers Effective Supervision in Teaching and Learning Process in Kinondoni Municipality / by U1 - EA DIS 373.11029678 MAS 22 PY - 2017/// CY - Dar es salaam PB - The Open University of Tanzania KW - Secondary Schools Head Teachers KW - Supervision in Teaching and Learning N1 - Includes Bibliographical References ER -