TY - GEN AU - TI - The Impact of Professional Development on Teachers Performance in Public Secondary Schools in Tanzania:A Case of Geita Region U1 - EA.DIS.373.09678 DEG PY - 2019/// CY - Dar es salaam PB - The Open University of Tanzania KW - Teachers performance KW - Public Sec Schools KW - Geita Region N1 - Includes Bibliographical References and Index ER -