MENINGKATKAN HASIL BELAJAR KONSEP HIDROLISIS GARAM MELALUI MODEL PEMBELAJARAN KOOPERATIF TIPE TAI (TEAM ACCELERATED INSTRUCTION)PADA SISWA KELAS XI IPA 3 SMA NEGERI 1 LIMBOTO

Abstract

This research is an Action Classrom Research that is held in SMAN I Limboto at Even
Semester, 2008/2009 Academic Years. The subject of research is class XI IPA 3 which have 28 students
that consist of 9 boys and 19 girls. The object of thisreserch is to increase the students achievement
by using Type TAI (Tiem Accelerated Instruction) Cooperative Learning Style. This researchheld in 2
cycles that research is 85 % Student get up to 70 and the learning activities which are marked by using
observation sheet minimally reach good category. The students achievement on the first cycle shows
the classical absorptive power reaches 89,55% and the study completeness reaches 96.43% This
achievement show that the usage of type TAI (Team Accelerated Instruction) Cooparative Learning
Style could increase the Students Achievement.