TY - BOOK AU - Samweli,Emanuel TI - limitations of using open perfomance appraisal system (opras) in evaluating public secondary school teachers perfomance in Kilosa district Morogoro , Tanzania AV - THS EAF LB2838.T34S369 PY - 2021/// CY - Dar es Salaam. PB - : University of Dar es Salaam. KW - Teachers-rating of, KW - High school teachers KW - Public schools KW - Kilosa district KW - Morogoro KW - Tanzania N1 - Includes bibliographical references ER -