THE EFFECT OF PROBLEM BASED INSTRUCTION (PBI) LEARNING WITH USING APTITUDE TREATMENT INTERACTION (ATI) APPROACH TOWARDS MATH PROBLEM SOLVING ABILITY
Risnawati, Risnawati · Universitas Negeri Yogyakarta
Education Innovation is performed to improve the quality of learning in the classroom. The problem that arises allows educators to manipulate the circumstances to resolve the problem in accordance with the existing educational theory. This study was aimed to determine significant differences in mathematical problem solving ability …