Chepkoech, E. 2015. PERCEPTION OF TEACHERS TOWARDS TEACHER PERFORMANCE APPRAISAL AND ITS EFFECT ON SCHOOL ACADEMIC PERFORMANCE IN TRANS-NZOIA COUNTY, KENYA. IJRDO-Journal of Applied Science. 1, 6 (Oct. 2015), 24-41. DOI:https://doi.org/10.53555/as.v1i6.2338.