STUDI PERBANDINGAN TERHADAP PENINGKATAN KEMAMPUAN PEMECAHAN MASALAH MATEMATIS SISWA SMP MELALUI MODEL PEMBELAJARAN KOOPERATIF TIPE STUDENT TEAMS ACHIEVEMENT DIVISION…

ABSTRACT COMPARATIVE STUDY ON THE IMPROVEMENT OF STUDENTS’ MATHEMATICAL PROBLEM SOLVING ABILITY ON JUNIOR HIGH SCHOOL TYPE THROUGH COOPERATIVE LEARNING MODEL STUDENT ACHIEVEMENT DIVISION TEAMS (STAD) AND JIGSAW II Desti Naissela Lalihatu 1222004 This research is a quantitative research with comparative design, aimed to analyze the…