REINFORCING VOCABULARY USING JAZZ CHANT TECHNIQUE
Abstract: The research
investigated the evidence that this technique was useful to use in reinforcing
students vocabulary. This was a pre experimental research with one group pre-test
and post-test design. There were 10 students which participated in this
research. The data were collected by objective tests and analyzed by paired
t-test and effect size formula using Cohen’s index. Based on the research
findings, the null hypothesis (H0) was rejected, while alternative hypothesis
(Ha) was accepted. The t absolute (2.41) was bigger than t critical (1.860) by
degree of freedom 8. The effect size was categorized as large effect since the
r value was 0.99, bigger than 0.80. To conclude, the use of Jazz Chant
technique is significant and very effective to reinforce vocabulary mastery of
Year-7 students of SMP Islam Bawari in Academic Year 2015/2016.
Penulis: Rahmad Hidayatul
Kalam, Sudarsono, Eusabinus Bunau
Kode Jurnal: jppendidikandd160501