LEARNING IN SOCIAL DEVELOPMENT FOR MILD GRADE 4 STUDENTS tunagrahita SLBN 3 KEMAYORAN JAKARTA (Qualitative descriptive study in grade 4 SLBN 3 Kemayoran) Elgananda Dinikandi ABSTRACT This study aims to obtain in-depth information regarding Personal Development learning socializing for students grade 4 in mild mental retardation 3 Kemayoran SLBN. This research uses descriptive method with qu…