Efektivitas Model Inside Outside Circle Berbantuan Media Gimkit dalam Meningkatkan Penguasaan Mufradat Siswa Kelas VIII SMP Muhammadiyah 11 Tello Baru Makassar = The Effectiveness of the Implementation of the Inside Outside Circle Learning Model Assisted by Gimkit Media in Improving the Arabic Vocabulary Mastery of Eighth-Grade Students at SMP Muhammadiyah 11 Tello Baru Makassar

ANNISA TRIA PUTRI. The Effectiveness of the Implementation of the Inside Outside Circle Learning Model Assisted by Gimkit Media in Improving the Arabic Vocabulary Mastery of Eighth-Grade Students at SMP Muhammadiyah 11 Tello Baru Makassar (Supervised by Haeriyyah). Background. Vocabulary mastery is a fundamental aspect of Arabic language learning. However, students' vocabulary mastery remains low because the learning process is still teacher-centered and lacks the use of interactive learning media. Therefore, innovative learning strategies are needed to create a more active and engaging learning environment. Objective. This study aimed to describe the implementation of the Inside Outside Circle learning model assisted by Gimkit and to analyze its effectiveness in improving the vocabulary mastery of eighth-grade students at SMP Muhammadiyah 11 Tello Baru Makassar. Method. This study employed a quantitative approach using a One-Group Pretest-Posttest design. The sample consisted of 17 eighth-grade students. Data were collected through a valid and reliable vocabulary mastery test and analyzed using the Shapiro–Wilk normality test and the Paired Sample t-Test. Results. The mean pretest score increased from 51.23 to 88.76 in the posttest. The Paired Sample t-Test showed a significance value (Sig. 2-tailed) of 0.000 (< 0.05), indicating a significant improvement. Conclusion. The Inside Outside Circle learning model assisted by Gimkit was proven effective in improving the vocabulary mastery of eighth-grade students at SMP Muhammadiyah 11 Tello Baru Makassar.