The Development of Chinese Vocabulary Learning Using the Application of Quizlet for Grade 5 Students in Thailand

The study aimed to compare grade 5 Thai students' Chinese vocabulary learning before and after using the Quizlet application, as well as investigate their satisfaction. The study employed a cluster random sampling of 26 grade 5 students from three classes with mixed gender and learning abilities. We collected the quantitative data through four lesson plans, Chinese vocabulary learning tests (pre-test and post-test), and a student satisfaction questionnaire. We analyzed the data using a paired sample t-test for the first research objective and a second one based on the mean and standard deviation (SD). ). The research result showed that Chinese vocabulary learning improved significantly; the post-test scores (=34.08, SD = 6.90) were significantly higher than the pre-test scores (=22.12, SD = 7.7272). Additionally, the obtained-v- valuwas.0101, which was lesthan.0505 (p< .05), indicating a statistically significant improvement in Chinese vocabulary learning. Furthermore, the data gathered from the students' satisfaction questionnaires revealed that all items received the highest ratings from the participants, indicating their satisfaction with Quizlet's application. t. As a result, this study clearly demonstrated that using Quizlet could improve students' Chinese vocabulary learning and satisfaction.