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Direct linkWahid Yunianto; Rully Charitas Indra Prahmana; Ratu Ilma Indra Putri; Monica Wijers; Darmawijoyo; Dolly van Eerde – Curriculum and Teaching, 2024
Students encounter difficulties in solving areas of triangles and quadrilaterals due to a lack of conceptual understanding of the topic. The researchers have developed the following activities and the hypothetical learning trajectory (HLT) through the design research approach focusing on developing activities for students to learn the concepts…
Descriptors: Foreign Countries, Secondary School Students, Grade 7, Middle School Mathematics
