Despite the evidence of its effectiveness on student learning, ambitious mathematics instruction has proven to be challenging for teachers to enact. Increasingly, instructional coaching programs have become a way of providing intensive one-on-one support to teachers to improve the quality of mathematics instruction. Researchers have identified…

This study aimed to investigate the needs and develop guidelines for improving competency-based instruction for teachers in small-sized secondary schools under the Office of Nakhon Ratchasima Secondary Education. The research gathered data from 216 teachers drawn by using a stratified random sampling method, the sample size was determined by…