STUDI KOMPARATIF PADA PENINGKATAN KEMAMPUAN PEMECAHAN MASALAH MATEMATIS SISWA SMA MELALUI MODEL PEMBELAJARAN KOOPERATIF TIPE GROUP INVESTIGATION (GI) DAN LOGAN…

ABSTRACT COMPARATIVE STUDY OF THE ENHANCEMENT OF HIGH SCHOOL STUDENTS’ MATHEMATICS PROBLEM SOLVING ABILITY THROUGH COOPERATIVE LEARNING GROUP INVESTIGATION (GI) TYPE AND LOGAN AVENUE AND PROBLEM SOLVING (LAPS) – HEURISTIC Arranged by: Febi Yolanda Sanaki NIM: 1422006 The mathematics problem solving ability is one of the focus of…