Skip to content
Log in
Sponsored Artificial Intelligence: A Modern Approach, Global Edition Artificial Intelligence: A Modern Approach, Global Edition

Author

H. Siregar

View on Semantic Scholar

2 papers indexed here

We haven’t gathered this author’s papers yet. Follow them and we’ll fetch their work.

Not the right person? Other researchers publish under this name.

Open access Oct 2026

Supporting students’ understanding of quadratic functions as patterns of change through representational transitions

This study develops and analyzes a learning design supporting students’ understanding of quadratic functions as patterns of change through representational transitions, using design research with qualitative retrospective analysis at two public senior high schools in Riau Province, Indonesia, within the Kurikulum Merde...

Hesty Marwani Siregar, T. Turmudi, Nurjanah Nurjanah et al. · 0 citations
Open access Jul 2026

Unveiling Students’ Cognitive Obstacles in Constructing Quadratic Function Representations: An APOS Theory-Based Analysis

Quadratic functions are a fundamental topic in the high school curriculum; however, many students struggle to construct and connect various forms of mathematical representation. These difficulties are not merely procedural but manifest as cognitive obstacles, namely, when prior knowledge that is usually sufficient beco...

H. Siregar, Nurjanah, Darhim et al. · 0 citations

We use cookies to run the site and, with your consent, for analytics and to show ads. See our Cookie Policy.