Teacher professional development (PD) is recognized as an essential component of every educational program for the advancement of teachers professional knowledge and skills to improve their practical teaching performances and thereby improve student learning regardless of the educational level. In order to make appropriate interventions and bring positive changes to the PD practices of Arba Minch University, conducting a systematic study on the existing PD experiences of the university has been found very imperative. Accordingly, this study has been undertaken and tried to explore the...