The Effect of Using the Telegram Application on Mathematics Learning Achievement

Abstract

This research was conducted to improve students’ learning achievement of 11th grade SMK Brantas Karangkates. This research identified the effect of using telegram in the learning process. Students' learning results in 11th grade have not met the Minimum Completion Criteria, because only 20 students from 36 students have met the Minimum Completion Criteria (75). In other words, only 55.56% of students score 75. The study is action research with quantitative approach. The data analysis used is the T-test. The results showed a significant improvement in learning achievement after using the telegram application.