Abstract:
The objective of this research was to find out the significant effect of using video
caption modes on the students‟ achievement vocabulary mastery. The population
of this research was the eight grade of SMP Swasta Pelita Medan academic years
2016/2017. The population were 50 students of VIII-A. This research used
purposive sampling technique, the research choice one class was 50 students‟. The
class was taught by using Video Caption Modes in Vocabulary Mastery. Data was
collected by using multiple choice test related to the material of the things around
us and analyzed the data from the students‟ answers. After collecting the data by
using t-observed formula the results of t-observe were higher than t-table (5,33 >
2,011) with the significant level 0,05 and the degree of freedom was 48 (df) = 48.
From the result, Ha was accepted and Ho was rejected. The hypothesis was
accepted. The result of this study showed that there was significant effect of using
Video Caption Modes as a teaching Media on the Students‟ Achievement
Vocabulary Mastery
