The Effect of Words Walls Strategy to students’ Vocabulary Mastery At SMP-IT Suara Da’I Muda Langkat

Abstrak / Ringkasan

The objective of the study was to find out the significant effect of using
word wall strategy on student’s vocabulary mastery. The Subject of the study were
the seventh grade students of SMP-IT Suara Da’I Muda Langkat in 2020/2021
academic year. This study apply by quantitative research. In taking the sample of
this research, the researcher took the same students in each classes as the sample
used and divided into 2 classes, experimental and control class. There were 25
students in the experimental and 25 students in control class. The students taught
by using word walls strategy in experimental class and taught by using lecturing
method in control class. The researcher used two test, pre-test was given before
treatment and post-test was given after treatment n learning process. The
experimental class increased 16 points, from 50.00 becomes 66.00, when the
control class increases 28.8 points from 39.20 to 68.00 points. Then, the researcher
analyzed the data y using SPSS V 22. After analyzed the data, the researcher found
that the tvalue of the observed was higher than ttable. It can be seen from t observed
of tvalue = 5.825 with the Sig. (2-tailed) = 0.003. And ttable of 0.05 (5%) as the
significance level is 2.01 with 44 the degree of freedom (df). It can be found that
tvalue = 5,825 > ttable = 2.01 and the Sign. (2-tailed) is 0.004 < 0.05. It means that
the alternative hypothesis (Ha) was accepted and the null hypothesis (Ho) is rejected.
It can be conclude that words walls strategy has significant effect on students’
vocabulary mastery at seventh grade at SMP-IT Suara Da’I Muda Langkat.

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