LISA PEBIYANTI, . (2026) MENINGKATKAN KEMAMPUAN MENGURUTKAN BILANGAN 11-20 MELALUI MEDIA FLASHCARD BAGI SISWA TUNAGRAHITA RINGAN DI KELAS 4C SDLBN 05 JAKARTA. Sarjana thesis, UNIVERSITAS NEGERI JAKARTA.
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Abstract
Kemampuan mengurutkan bilangan merupakan salah satu kemampuan numerasi dasar yang penting bagi siswa tunagrahita ringan, namun hasil observasi di SDLBN 05 Jakarta menunjukkan bahwa subjek penelitian masih mengalami kesulitan mengurutkan bilangan 11–20 dari yang terkecil ke terbesar. Kondisi tersebut disebabkan oleh keterbatasan dalam memahami konsep abstrak serta kurangnya penggunaan media pembelajaran yang menarik. Penelitian ini bertujuan untuk meningkatkan kemampuan mengurutkan bilangan 11–20 melalui media flashcard pada siswa tunagrahita ringan. Penelitian menggunakan metode Single Subject Research (SSR) dengan desain A-B-A. Subjek penelitian adalah satu siswa tunagrahita ringan kelas 4C SDLBN 05 Jakarta. Data dikumpulkan melalui tes dan dianalisis menggunakan analisis visual dalam kondisi. Hasil penelitian menunjukkan adanya peningkatan kemampuan mengurutkan bilangan pada setiap fase penelitian. Pada fase A1 diperoleh skor 2,8 dengan stabilitas 80%, pada fase B meningkat menjadi skor 7,5 dengan stabilitas 87,5%, dan pada fase A2 subjek mampu mempertahankan kemampuan dengan skor maksimal dan stabilitas 100%. Hasil tersebut menunjukkan bahwa kemampuan mengurutkan bilangan pada siswa kelas 4C SDLBN 05 Jakarta meningkat setelah diberikan intervensi dengan media flashcard. (*****) The ability to order numbers is a crucial basic numeracy skill for students with mild intellectual disabilities. However, observations at SDLBN 05 Jakarta showed that study subjects still had difficulty ordering numbers 11–20 from smallest to largest. This was due to limited understanding of abstract concepts and a lack of engaging learning media. This study aims to improve the ability to sort numbers 11–20 through flashcard media in students with mild intellectual disabilities. The study used the Single Subject Research (SSR) method with an A-B-A design. The subject of the study was one student with mild intellectual disabilities in class 4C of SDLBN 05 Jakarta. Data were collected through tests and analyzed using visual analysis in conditions. The results showed an increase in the ability to sort numbers in each phase of the study. In phase A1, an average score of 2,8 was obtained with 80% stability, in phase B it increased to an average score of 7,5 with 87.5% stability, and in phase A2 the subject was able to maintain the ability with a maximum score and 100% stability. These results indicate that the ability to sort numbers in class 4C students of SDLBN 05 Jakarta increased after intervention with flashcard media.
| Item Type: | Thesis (Sarjana) |
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| Additional Information: | 1). Dr. Irah Kasirah, M.Pd ; 2). Dr. Mohammad Arif Taboer, M.Pd |
| Subjects: | Pendidikan > Pendidikan Khusus |
| Divisions: | FIP > S1 Pendidikan Luar Biasa |
| Depositing User: | Lisa Pebiyanti . |
| Date Deposited: | 18 Aug 2026 01:29 |
| Last Modified: | 18 Aug 2026 01:29 |
| URI: | http://repository.unj.ac.id/id/eprint/71137 |
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