E. Napitupulu

Cultural Values in the Classroom: The Role of the Nan Sakato Principle in Developing Mathematical Communication

This study developed a cooperative learning model integrating Numbered Heads Together (NHT) with the Minangkabau Nan Sakato principle to strengthen students’ mathematical communication. Using a research‑and‑ development design based on the Plomp development framework, the study involved 67 Grade 10 students from two pu...