Vol. 8 No. 2 (2026): Edisi Juni
Open Access
Peer Reviewed

Enhancing Students’ Critical Thinking and Mathematical Self-Concept Using an Autograph-Assisted Concept Attainment Model

Authors

Nurul Afni Sinaga , Eri Saputra , Rifaatul Husna , Nuraina , Erna Isfayani

DOI:

10.29303/jm.v8i2.12256

Published:

2026-06-17

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Abstract

The low level of students’ critical thinking skills and mathematical self-concept is influenced by the use of less effective learning models and the limited integration of technology in mathematics instruction. To address these issues, a concept attainment learning model assisted by Autograph software was implemented. This study aimed to examine whether the improvement of students’ critical thinking skills and mathematical self-concept through the concept attainment model assisted by Autograph was better than that achieved through conventional learning. This study employed a quantitative approach with a quasi-experimental method using a nonequivalent control group design. The population consisted of twelfth-grade students at SMA Negeri 1 Tanah Jambo Aye. Data were collected through observations, interviews, tests, and non-test instruments. Test data were analyzed using the Mann–Whitney nonparametric test, while non-test data were analyzed using the independent sample t-test. The findings indicated that students taught using the concept attainment learning model assisted by Autograph demonstrated better improvement in critical thinking skills and mathematical self-concept compared to those taught through conventional learning.

Keywords:

authograph software concept attainment critical thinking self concept

References

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Author Biographies

Nurul Afni Sinaga, Universitas Malikussaleh

Author Origin : Indonesia

Eri Saputra, Universitas Malikussaleh

Author Origin : Indonesia

Rifaatul Husna, Universitas Malikussaleh

Author Origin : Indonesia

Nuraina, Universitas Malikussaleh

Author Origin : Indonesia

Erna Isfayani, Universitas Malikussaleh

Author Origin : Indonesia

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How to Cite

Sinaga, N. A., Saputra, E., Husna, R., Nuraina, & Isfayani, E. (2026). Enhancing Students’ Critical Thinking and Mathematical Self-Concept Using an Autograph-Assisted Concept Attainment Model. Mandalika Mathematics and Educations Journal, 8(2), 1345–1359. https://doi.org/10.29303/jm.v8i2.12256

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