This study conducted to find out how the implementation of Quizlet application in
teaching and learning English vocabulary and to know the students’ perception
about Quizlet application in learning vocabulary. The research of this study was
descriptive qualitative. The subject of this research was an English teacher and
eight students of seventh grade at SMPN 3 Kelumpang Selatan. This study used
observation and interview to collect the data. The result of this study, the
researcher found that in implementation Quizlet application, the teacher and
students used two ways in using Quizlet application. The first was self-direct
learning. The second was test as student self-evaluation. The features used by the
students were flashcard, learn, write, speller, match, and test. The finding about
students’ perception toward Quizlet application, the students said Quizlet had
interesting features and improved their vocabulary mastery. The findings also
showed some advantages of Quizlet application that were easy to use and
provided audio-visual.