EFEKTIVITAS PENGGUNAAN ALAT PERAGA EDUKATIF PUZZLE GEOMETRI DALAM MENINGKATKAN KOGNITIF USIA 5-6 TAHUN DI TK ASMA NADIA

This study aimed to assess the effectiveness of using geometric puzzle learning aids in enhancing the cognitive abilities of 5-6-year-old children at Asma Nadia Kindergarten in Cianjur Regency. To address the research questions, the researchers employed a qualitative approach with a case study design. Data collection techniques included participatory observation, documentation, and semi-structured interviews. The findings concluded that geometric puzzles are highly effective as learning tools in boosting children's cognitive development. These puzzles not only help children recognize and understand basic geometric concepts but also provide additional cognitive benefits. The research illustrates how educational tools, particularly geometric puzzles, can improve early childhood cognitive development at Asma Nadia Kindergarten. The case study method was chosen to provide an in-depth understanding of the situation or phenomena related to the use of geometric puzzles in learning. Data was gathered through observations and in-depth interviews with key informants, including the school principal, homeroom teachers, and three parents, conducted periodically.The study highlights the importance of well-designed educational tools in early childhood education. Geometric puzzles not only aid children in identifying basic shapes but also play a crucial role in developing broader cognitive skills, which contribute to their future academic success. This research not only provides empirical evidence on the effectiveness of geometric puzzles but also offers practical recommendations for their implementation in early childhood learning. As interactive and engaging educational tools, geometric puzzles can support children's holistic development and prepare them for future academic achievements.