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All Journal Jurnal Infinity Eduma : Mathematics Education Learning and Teaching Teorema: Teori dan Riset Matematika Abdimas: Jurnal Pengabdian Masyarakat Universitas Merdeka Malang Jurnal PkM (Pengabdian kepada Masyarakat) Euclid JNPM (Jurnal Nasional Pendidikan Matematika) Jurnal Infinity
Tri Nopriana
Universitas Swadaya Gunung Jati
Arts Humanities Computer Science & IT Education Mathematics Social Sciences

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DESIGN OF LEARNING MATERIALS ON CIRCLE BASED ON MATHEMATICAL COMMUNICATION Cita Dwi Rosita; Tri Nopriana; Isna Silvia
Jurnal Infinity Vol 8 No 1 (2019): Volume 8 Number 1, Infinity
Publisher : IKIP Siliwangi and I-MES

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22460/infinity.v8i1.p87-98

Abstract

Mathematical communication skills is an important role in mathematics learning. However, the importance of mathematical communication skills has not been fully realized in learning, especially circle material. Design a learning material based on mathematical communication is one way to develop this ability.  The preliminary study produced the findings of an epistemological learning obstacle so that students' mathematical communication skills were still in the low category. This study aimed to analyze learning obstacle and designing learning materials based on the material mathematical communication circle. This study is design research that contained two stages of Didactical Design Research (DDR), didactic situation and metapedadidactional stage. Research result obtained are students difficulties in relating the material defining elements of the circle with their own language, identifying circle elements that were known and explaining through pictures, calculating the circumference and distance of circular objects based on problems, calculating the surface area of circular objects based on the problems, and rearrange the formula which states the relationship of circle elements. To solve that learning obstacle, we recommend some learning trajectory in a circle that useful for teachers. This design of learning material is valid and practical to implement in the classroom.
Co-Authors Anggita Maharani Aulia Nadifa Bambang Avip Priatna Martadiputra cakrawala Cita Dwi Rosita Dwi Ratna Wulan Irmasari - Irmawati Liliana Kusuma Dewi Isna Silvia M. Dadan Sundawan Muchamad Subali Noto Setiyani Siska Firmasari Sri Asnawati Sri Asnawati Sri Wahyuni Tarmidzi Titi Nurlaela