Journal of Education and Learning Mathematics Research (JELMaR)
Vol 4 No 2 (2023): November 2023

Proof -Based Learning Design Using APOS Theory on Triangle Inequality Theorem Material

Septiati, Ety (Unknown)
Hiltrimartin, Cecil (Unknown)
Hartono, Yusuf (Unknown)



Article Info

Publish Date
04 Jan 2024

Abstract

This research aims to produce a series of activities that can support evidence-based learning on the material of the Triangle Inequality Theorem. The research method used was design research type validation study and involved 22 4th semester students of the Mathematics Education study program at PGRI University Palembang. The research was conducted through 3 stages, namely preliminary design, design experiment and restropective analysis. Data collection was carried out using observation techniques, documentation and activity sheets. The research data were analyzed qualitatively, namely comparing the results of observations during the learning process with the HLT that had been designed. The results showed that the designed activities can support evidence-based learning for Triangle Inequality Theorem material.

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Journal Info

Abbrev

jelmar

Publisher

Subject

Education Mathematics

Description

The Journal of Education and Learning Mathematics Research (JELMaR) is open access journal research in education and mathematics learning. This Journal is published twice a year (May and November) by the Department of Mathematics Education, Faculty of Teacher Training and Education at Wisnuwardhana ...