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Sponsored Artificial Intelligence: A Modern Approach, Global Edition Artificial Intelligence: A Modern Approach, Global Edition

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Imelda Nababan

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Open access Aug 2026

Enhancing the Mathematical Creative Thinking Skills of Students at SD Bethany Medan through Outdoor Mathematics Learning Assisted by MathCityMap

Mathematical creative thinking is an essential competence that needs to be developed from elementary school because students are expected to generate ideas, use various strategies, and develop innovative solutions to mathematical problems. However, mathematics learning is still frequently conducted through routine clas...

Imelda Nababan, Novi Tari Simbolon, Agnes Fransisca Sagala · 0 citations
Open access Aug 2026

The Implementation of Problem-Based Learning Model to Improve Junior High School Students' Mathematical Problem-Solving Ability

Junior high school students' mathematical problem-solving ability in Indonesia remains relatively low, partly because conventional, teacher-centered instruction rarely gives students the opportunity to construct their own understanding through real, contextual problems. This study aimed to examine the effect of the Pro...

Novi Tari Simbolon, Imelda Nababan, Agnes Fransisca Sagala · 0 citations

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