PENINGKATAN KEMAMPUAN KOMUNIKASI MATEMATIS SISWA SMP MELALUI MODEL PEMBELAJARAN KOOPERATIF TIPE STUDENT TEAMS ACHIEVEMENT DIVISION DAN BUZZ GROUP

ABSTRACT IMPROVING STUDENTS’ MATHEMATICAL COMMUNICATION ABILITY THROUGH COOPERATIVE LEARNING MODEL OF STUDENT TEAMS ACHIEVEMENT DIVISION AND BUZZ GROUP TYPE (Comparative Study for VII SMPN 3 Bandung Barat) Ellen Nadya Hutapea NIM: 1422005 This study aims to improve the mathematical communication skills of junior high school students.…