In the 21st - century skills - oriented education, this study aims to bridge the gap in traditional mathematics teaching, which often addresses teamwork and problem - solving skills independently. It focuses on designing and assessing an integrated instructional model using Problem - Based Learning (PBL) via Collaborative Learning (CL) to equip…

Purpose: This paper aims to describe the statistical arguments produced by third-grade students (8-9 years old) and to identify the teaching support for collective argumentation in a lesson based on data comparison. A Lesson Study Group researched and planned the lesson around a problem from the official mathematics textbook.…

The urgency of doing this research is as an innovation for educators to be able to make efforts to preserve local wisdom in the form of a traditional kite game by implication it in mathematics lessons that can make learning activities fun. The purpose of this research is to introduce and preserve traditional games which are the heritage of the…