The effect of applying flipped classroom on students’ vocabulary achievement at SMA Negeri 1 Lawa

Abstract

Many models were used in the learning process, one of the models was the flipped classroom. The aimed of this research to find out whether applying flipped classroom was a significant effect on students’ vocabulary achievement at SMA Negeri 1 Lawa. The researcher used a quantitative approach with an, experimental research design. The population in this research was eleventh-class where there were 119 students but the sample was class MIA⁴  with a total of 20 students. In taking the sample, the researcher applied the purposive sampling technique. There were three parts in this research, including pre-test, treatment, and post-test. The pre-test was carried out to determine students’ vocabulary abilities, the learning process treatment used the flipped classroom model and the post-test to determine the improve in students’ vocabulary achievement. The instrument of the study used vocabulary test. This research used descriptive and inferential statistics to analyze data using the SPSS application. Data analysis used a sample t-test to determine whether the flipped classroom is accepted or rejected. In this study, it was found that there was a difference between the pre-test and post-test, where the mean score was from 51.75 to 65.95, while the maximum was 85 improving to 94 and the minimum was from 29 to 51. And the value of the t-test (12.1) was higher than the value of the t-table (2.093). It indicated that H1 was accepted. This research concluded that had significant effect of applying flipped classroom on students’ vocabulary achievement.