Designing hypothetical learning trajectory for curved 3D shapes using Mitoni tradition context.

Autor: Asokawati, Indhi, Ningsih, Dwi Yulia, Muna, Kholidatul, Sari, Putri Yulia Puspita, Amahsyah, Inaroh Ghoisani, Nursyahidah, Farida
Zdroj: AIP Conference Proceedings; 2024, Vol. 3148 Issue 1, p1-7, 7p
Abstrakt: This study aims to describe the trajectory of learning to help students understand curved 3D shapes and be motivated to learn it. The context used in this study is the mitoni tradition as a source of learning. This study used a design research method with a Realistic Mathematics Education (RME) learning approach which consisted of three stages, namely preliminary design, experimental design (pilot experiments and teaching experiments), and retrospective analysis. The subjects in this study were grade 9 students of SMP Negeri 39 Semarang. The learning trajectory with the context of the mitoni tradition on curved 3D shapes material consists of 5 series of activities, namely: (1) identifying the types and characteristics of curved 3D shapes, (2) determining the surface area formula and tube volume, (3) determining the surface area formula and the volume of consciousness, (4) determining the formula for the surface area and volume of a sphere, and (5) solving contextual problems related to the shape of curved 3D shapes. This article presents the first phase of the research design, namely the preliminary design to provide a detailed explanation at the initial stages of design research so that it is ready and feasible to be tested at the experimental design stage. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index