Differences Between Students Mark Taught With Cooperative Learning Model Type TGT With Guess the Words Media Compared With Students Mark Taught With Cooperative Learning Model With Words Square Media in Hydrocarbon Subject

摘要

The purpose of this research is to resolve the differences between students mark taught with Co-operative Learning Model type TGT with Guess The Words media compared with students mark taught with Co-operative Learning Model with Words Square Media in hydrocarbon subject. The population used in this research is the whole 11th grade in SMA Negeri 18 Medan that consist of 3 classes of 110 students in total. The sample taken for this research is obtained by random sampling technique from 2 classes, first class as experiment I, second one as experiment 2. Each class consist of 40 students. The first class of experiment 1 is taught using the Co-operative Learning Model type TGT with Guess the Words media. While the second experiment class taught using the Co-operative Learning Model with Words Square Media. The result shown that, students on experiment class 1 have average pretest score 29,25 + 8,74 and, post test at 81,50 + 6,52 with gain 0.75. Meanwhile, the students on experiment class 2 have average pretest score 34,13 + 9,73 and post-test 82,50 + 6,60 with the average gain 0,74. The statistic test result using t both classes with the gain data obtained that point t-hitung at 2,222 while t-tabel point at 2,021 at significant level 0.05, therefore t-tabung t-tabel. It Shows, there's a difference between students mark taught with Co-operative Learning Model type TGT and Guess The Words media compared with students mark taught with Co-operative Learning Model and Words Square Media in hydrocarbon subject.