THE EFFECTIVENESS OF USING WORDWALL.NET TO INCREASE STUDENTS’ VOCABULARY MASTERY

Jati, Riza Untoro. 2023. 1619500052 :”The Effectiveness of Using Wordwall.Net to Increase Students’ Vocabulary Mastery (A Mixed Method Research at Eleventh Grade of SMA N 1 Bojong in Academic Year 2022/2023)”. Research Project. Strata I Program, Faculty of Teacher Training ang Education, Pancasakti University Tegal, The First Advisor is Endang Sulistianingsih, M. Pd. and The Second Advisor is Sanday Jamaludin. M.Pd. Keywords : Wordwall.Net, Vocabulary The purpose of this Research Project is to find out the effectiveness of using Wordwall.Net to increase the students vocabulary mastery. Wordwall.Net is one of the collaborative learning media that is good for increasing the students vocabulary mastery which students can easily access. The research hypothesis is the use Wordwall.Net gives positive effect on students vocabulary mastery. Wordwall.Net is applied to the eleventh grade students of SMA N 1 Bojong in the Academic Year 2022/2023. In this research, the population is some of eleventh grade students of SMA N 1 Bojong, which is 72 students. The writer uses purposive random sampling with two group design (experimental group and control group). The total of sample is 70 students, 36 students is as experimental group and 36 students is as control group. An instrument in this research was a vocabulary test. SPSS was used to analyze the data using the t-test technique. Furthermore the use of Wordwall.Net is effective in learning vocabulary. It can be seen from the result where the post-test average score for the experimental group is higher than the post-test average score for the control group. The result of post-test is 80,19 as mean of experimental group and 69,66 as mean of control group. It shows that the use of Wordwall.Net is effective in students vocabulary mastery. The significance value between the post-test score of the experimental group and the post-test score of the control group is 0.000. The writer used < sig = 0.05 (5%) as the significant standard. Then the alternative hypothesis is accepted because the significance result is 0.000, which means it is smaller than 0.05. It means there is a positive effect on students who are taught by using Wordwall.Net and those who are not taught by using Wordwall.Net at the eleventh grade students of SMA N 1 Bojong. According to the analysis, Wordwall.Net gives positive effect towards students vocabulary mastery