Effectiveness of professional development programme for heads of departments on their role performance: a Case of public secondary schools in Makueni County, Kenya

Muriuki, Rebecca Wakariti2025-08-292025-08-292025-02https://ir-library.ku.ac.ke/handle/123456789/31311A thesis submitted in fulfillment of the requirements for the award of the degree of doctor of philosophy (Education Management) in the school of Education and Lifelong Learning of Kenyatta University, February 2025 Supervisors: Dr. George Adino Onyango Dr. Florence KithinjienEffectiveness of professional development programme for heads of departments on their role performance: a Case of public secondary schools in Makueni County, KenyaThesis