PENGARUH PENGELOLAAN KELAS TERHADAP PENGUASAAN KONSEP SISWA PADA MATERI SISTEM PENCERNAAN MANUSIA

The aimed of this research is to know the effect management class on
human digestive system conceptual in class VIII SMPN 6 Siak Hulu Kampar. This
research conducted of odd semester on Oktober academic year 2014/2015. The method of
this research used was experiment quasi with nonequivalent pretest-posttest control
group design.The sample of this research were student of VII2 and VII3 by the number of
students in each class were 30 students, which were taken by simple random sampling
technique. The data where collected by pretest, posttest, and teacher and student activity.
The mean of N-Gain at experiment class was 0,44 categorized at medium level, while at
control class was 0,19 categorized at low level. Based on t-test, the researcher got the
data whith different significance. The average teacher’s activity in the experiment class I
and II is 100% and in class control is I 64,7% and II 58,8%. The activity student’s in teh
experiment is I 91,0%, II 95,5% and in class control is I 69,9%, II 81,2%. So it can be
concluded that there was a improving effect of management class a level improvement
actifity learning the student’s in subject matters digestive system at the VIII grade of
SMPN 6 Hulu Kampar academic year 2014/2015.
Keywords :Management class, conceptual understanding, humans digestive system