Media Huruf Magnet terhadap Kemampuan Menulis Huruf Vokal pada Anak-Anak Disabilias Intelektual Sedang

Ani Rohmawati (Universitas PGRI Argopuro Jember)
Nostalgianti Citra Prystiananta (Universitas PGRI Argopuro Jember)
Lailil Aflahkul Yaum (Universitas PGRI Argopuro Jember)

Journal of Education and Instruction (JOEAI)
Vol. 9 No. 3 (2026): JOEAI (Journal of Education and Instruction)

This study aims to determine the effect of magnetic letters on the vowel writing skills of seventh-grade children with moderate intellectual disabilities at SLB C TPA Jember. The study used a Single Subject Research (SSR) with an A-B design, involving one subject. Data collection was implemented in the form of a practical test over 15 sessions, including 5 baseline sessions and 10 intervention sessions. The results showed that the percentage of ability in the baseline phase ranged from 42%–61% with a mean level of 52.6%. After the intervention using magnetic letters, the percentage changed to 93% with a mean level of 77.2%. The overlap percentage of 0% indicates that the intervention had a positive effect on the development of vowel writing skills in children with moderate intellectual disabilities at SLB C TPA Jember.   Keywords: Intellectual Disability, Vowels, Magnet Letters, Writing