Abstract:
The objectives of this research was to investigate the significance effect of
SAVI Model on The Students’ Achievement Argumetative Speaking . The
population of this study were the eleventh grade students which consist of
eight classes and two classes were chooses as a sample (XI TKJ-2 and XI
TKJ-3) of SMK Negeri 1 Percut Seituan, Jl. Kolam No 3 Medan Estate
which consist of 103 students. This research used Random Sampling
Technique . The researcher used 68 students as Sample were divided in
two groups, such as experimental group and control group. There are
experimental group consist 34 students by applying SAVI Model and
control group consist 34 students by using Convetional Method by
discussion. Experimental and control group were given pre-test and posttest with the same test. The data were acquired by oral test. The test was
mainly concerned on Argumentative Speaking by which the test realized
by students in Expressing some Arguments directly related to the
matterials . The finding of this research showed tobserved > ttabel value
3.75>1.99. So, H0 is rejected and Ha is accepted. It means that, there was
significant effect of applying SAVI Model on the students’ achievement in
argumentative speaking. After seeing the mean score the mean score of
posttest in experimental group was 86.03 and the mean score of control
group was 69.55 it is found that the students’ achievement who taught by
applying SAVI Model got higher score rather than the students who taught
by using discussions method .
