Abstract:
This research was intended to investigate The Effect of Problem Based Learning
(PBL) by Using Powerpoint Media on Students’ Achievement in Speaking. The
objective of this research was to find out the significant effect of Problem Based
Learning (PBL) By Using PowerPoint Media on Students’ Achievement in
Speaking. This research was conducted at MTs Islamiyah Medan, Jl. Suluh
No.71d Kec. Medan Tembung. The population of this research was the VII grade
students of the academic 2017/2018. There were 3 classes consisting 83 students.
The sample of 40 students were taken by using random sampling technique. The
sample was divided into 2 classes, the experimental group which consisted of 20
students taught by using problem based learning with Powerpoint Media. The
experimental research method was given dialog as the instrument. Each group was
given a pre-test, treatment, and post-test. After analyzed the data by using t test
formula, it was obtained that t-test was higher than t-table (2.10 > 1.68)
with = 0.05 and the degree of freedom (df) 38. The final hypothesis showed
that Ho was rejected and Ha was accepted. And there is no difficulty with students
in learning to using problem based learning assisted by media. It means that there
was a significant effect of using problem based learning with powerpoint media
on students’ achievement in speaking
