Yuli Agustina
Universitas Riau

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PENGARUH PENGGUNAAN MEDIA UNPLUGGED TERHADAP KEMAMPUAN BERPIKIR KOMPUTASIONAL SISWA KELAS VI PADA MATERI BUMI DAN ANTARIKSA: Penelitian Tindakan Kelas Fani Rhofiqhohrahmah; Yuli Agustina; Neni Hermita; Rifqa Gusmida Syahrun barokah
Didaktik : Jurnal Ilmiah PGSD STKIP Subang Vol. 12 No. 02 (2026): Volume 12 No. 02, Juni 2026 Produce
Publisher : STKIP Subang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36989/didaktik.v12i02.13145

Abstract

This study is motivated by the low computational thinking skills of elementary students due to conventional learning and limited use of innovative media, especially in abstract topics such as Earth and Space. This study aims to analyze the effect of unplugged media on sixth-grade students’ computational thinking skills. A quantitative pre-experimental design with One Group Pretest-Posttest was used. The sample consisted of 25 students selected through purposive sampling. Data were collected using pretest and posttest and analyzed using descriptive statistics, N-Gain, and paired t-test. The results showed that the average score increased from 68.4 to 93.6 with an N-Gain of 0.78 (high category), and the t-test indicated a significant difference (Sig. < 0.05). It can be concluded that unplugged media significantly improves students’ computational thinking skills and can serve as an innovative learning strategy in elementary education.
Persepsi Mahasiswa PGSD terhadap Penggunaan ChatGPT sebagai Pendukung Pembelajaran Matematika Yuli Agustina; Fani Rhofiqhoh Rahmah Lubis
Katalis Pendidikan : Jurnal Ilmu Pendidikan dan Matematika Vol. 3 No. 3 (2026): September: Katalis Pendidikan: Jurnal Ilmu Pendidikan dan Matematika
Publisher : Lembag

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.62383/katalis.v3i3.3513

Abstract

This study aims to describe the perceptions of Primary School Teacher Education (PGSD) students at Universitas Riau, cohort 2025, regarding the use of ChatGPT as a support tool for mathematics learning. The study employed a quantitative approach with a descriptive design. The sample consisted of 50 students selected using purposive sampling based on the criteria that they had used ChatGPT to support mathematics learning or mathematics assignments. Data were collected through an online questionnaire using a five-point Likert scale consisting of 30 initial statements. The instrument was tested using Pearson item-total correlation for validity and Cronbach’s Alpha for reliability. The results showed that 18 statements were valid, with a Cronbach’s Alpha value of 0.926. The analysis showed that perception scores ranged from 52 to 90, with a mean of 67.40 and a standard deviation of 8.54. A total of 33 students (66%) were categorized as having high perceptions, 12 students (24%) as moderate, and 5 students (10%) as very high. No respondents were categorized as low or very low. These findings indicate that students who have used ChatGPT tend to have positive perceptions of its use as a support tool for mathematics learning. ChatGPT can support mathematics learning activities while students remain responsible for verifying information and understanding the solution process.