Open access Journal
Mapping Junior High Students’ Critical Thinking Skills in Temperature and Heat with Rasch Analysis
Jurnal Phi : Jurnal Pendidikan Fisika dan Fisika Terapan · Vol. 13 No. 1 (2026) · pp. 104–117
- ISSN
- 2549-7162, 2460-4348
- Published
- 2026-10-04
- Publisher
- Universitas Islam Negeri Ar-Raniry
- Language
- eng
Abstract
This study examined the critical thinking skills of junior high school students on the topic of temperature and heat using the Rasch measurement approach to obtain an objective estimate of their abilities. A quantitative approach was applied, involving 53 students from a junior high school in East Nusa Tenggara Province. The research instrument was an essay test consisting of eight questions developed based on critical thinking skill indicators purpose, question at issue, assumptions, point of view, information, concepts, interpretation and inference, implications and consequences. The data obtained were subsequently analysed using the Rasch model approach with the Ministep software. The test results showed that the item reliability coefficient was 0.83, which falls within the ‘good’ category, while the Cronbach's alpha value of 0.60 indicated acceptable internal consistency. Item suitability analysis showed that most of the questions were in the category of fit to the Rasch model. Construct validity based on Principal Component Analysis (PCA) of the residuals showed that the instrument met the assumption of unidimensionality. In addition, the analysis of Differential Item Functioning (DIF) results showed no item bias between respondent groups. Mapping students' abilities using Wright Map and analyzing response patterns using scalograms showed variations in students' critical thinking abilities and a small number of respondents with inconsistent response patterns. These findings indicate that the developed instrument is suitable for mapping students' critical thinking skills on temperature and heat material, although further development is still needed to improve measurement accuracy at the individual level.
Keywords
Collaboration network of the authors
40 authors · 96 co-authorship links · 20 across different organisations · showing the 40 most connected
Hover or tap a name to highlight its co-authors. Double-click to open the author's page.
- Indonesia University of Education
- Yıldız Technical University
- University of Technology Malaysia
- Tanjungpura University
- Universitas Halu Oleo
- Affiliation unknown
- Different organisations
- Same organisation
- Affiliation unknown
- Thicker line = more joint articles · bigger circle = more articles
Show as table
| Co-author | Organisation | Joint articles |
|---|---|---|
| Andi Suhandi | Indonesia University of Education | 3 |
| Erwina Oktavianty | Tanjungpura University | 3 |
| Almas Safanah | Indonesia University of Education | 3 |
| Lina Aviyanti | Indonesia University of Education | 3 |
| Agus Setiawan | Indonesia University of Education | 2 |
| B. Costu | Yıldız Technical University | 2 |
| Irma Rahma Suwarma | Indonesia University of Education | 2 |
| Nur Kholifah | Affiliation unknown | 2 |
| Muhammad Nurtanto | Affiliation unknown | 2 |
| Judhistira Aria Utama | Affiliation unknown | 2 |
| Roslina Roslina | Affiliation unknown | 2 |
| Wahyudi | Affiliation unknown | 1 |
| Yusri Kamin | University of Technology Malaysia | 1 |
| Eka Murdani | Indonesia University of Education | 1 |
| M. Muslim | Indonesia University of Education | 1 |
| Nuzulira Janeusse Fratiwi | Indonesia University of Education | 1 |
| Mohd Zaidi Bin Amiruddin | Indonesia University of Education | 1 |
| Nila Apriliyanti | Affiliation unknown | 1 |
| Bayram Çoştu | Yıldız Technical University | 1 |
| Febrina Aspyan Tari | Affiliation unknown | 1 |
| Dian Purnama | Affiliation unknown | 1 |
| Sheila Mutiara Inggit | Affiliation unknown | 1 |
| Iyon Suryana | Affiliation unknown | 1 |
| Nurul Naasyithotul Jannah | Affiliation unknown | 1 |
| Novia Aditya | Affiliation unknown | 1 |
| Muslim Muslim | Universitas Halu Oleo | 1 |
| Yustiandi yustiandi | Affiliation unknown | 1 |
| Vitoria Venisia Pereira | Affiliation unknown | 1 |
| Bayram Costu | Affiliation unknown | 1 |
| masrifah masrifah | Affiliation unknown | 1 |
| Dewi Amiroh | Affiliation unknown | 1 |
| Hilda Permata | Affiliation unknown | 1 |
| Parlindungan Sinaga | Affiliation unknown | 1 |
| Endi Suhendi | Affiliation unknown | 1 |
| Asep Irvan Irvani | Affiliation unknown | 1 |
Affiliations come from OpenAlex; journal OAI-PMH metadata carries none. Authors without an OpenAlex ID are matched by name, which can merge or split people.