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Analisis Miskonsepsi Materi Fungsi Kuadrat pada Peserta Didik Kelas IX menggunakan Four-Tier Test Nur, Fitriani; Irawan, Muhammad Aprizal; Baharuddin, Baharuddin; Nursalam, Nursalam; Mattoliang, Lisnasari Andi
J-PiMat : Jurnal Pendidikan Matematika Vol 7, No 2 (2025): J-PiMat
Publisher : Prodi Pendidikan Matematika STKIP Persada Khatu;istiwa Sintang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31932/j-pimat.v7i2.5184

Abstract

. Pemahaman konsep merupakan aspek penting dalam pembelajaran matematika, termasuk pada materi fungsi kuadrat yang menjadi dasar bagi berbagai topik lanjutan. Namun, banyak peserta didik masih mengalami kesulitan dalam memahami konsep fungsi kuadrat secara mendalam, sehingga menimbulkan miskonsepsi. Penelitian ini bertujuan untuk mengidentifikasi bentuk-bentuk miskonsepsi yang dialami peserta didik serta faktor-faktor penyebab terjadinya miskonsepsi pada materi fungsi kuadrat. Penelitian ini menggunakan pendekatan deskriptif kualitatif dengan melibatkan 10 peserta didik kelas IX Reguler SMP-IT Al Biruni Mandiri Karantina sebagai subjek penelitian. Data dikumpulkan melalui tes diagnostik four-tier test, wawancara, dan dokumentasi. Analisis data dilakukan melalui tahapan reduksi data, penyajian data, dan penarikan kesimpulan, dengan triangulasi sumber untuk menguji keabsahan data. Hasil penelitian menunjukkan bahwa peserta didik masih mengalami miskonsepsi pada materi fungsi kuadrat dengan kategori false positive dan false negative. Miskonsepsi terjadi pada kemampuan menjelaskan, menyajikan, dan mengaitkan fungsi kuadrat dalam berbagai representasi, serta dalam menyelesaikan masalah kontekstual. Faktor penyebab miskonsepsi meliputi kurangnya pemahaman konseptual, rendahnya minat belajar, dan dominasi metode ceramah. Penelitian ini menekankan pentingnya pengembangan tes diagnostik, variasi strategi pembelajaran, dan penguatan pemahaman konseptual fungsi kuadrat.Kata Kunci: Miskonsepsi, Fungsi Kuadrat, Four-Tier Test
Problem Based Learning dan GeoGebra 3D Calculator: Pengaruhnya terhadap Kemampuan Spasial Siswa Akbar, Risal; Mattoliang, Lisnasari Andi; Baharuddin, Baharuddin; Majid, Ahmad Farham; Abrar, Andi Ika Prasasti
Al Asma: Journal of Islamic Education Vol 7 No 2 (2025): NOVEMBER
Publisher : Faculty of Tarbiyah and Teacher Training

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24252/asma.v7i2.63080

Abstract

Students' spatial abilities often do not receive optimal development in the learning process, even though they are crucial aspects in mathematics. This study aims to test differences in the effectiveness of the Problem Based Learning (PBL) model integrated with the GeoGebra 3D Calculator on students' spatial abilities, compared to the PBL model without the media. This quasi-experimental study used a Randomized Posttest-Only Control Group design involving 65 eighth-grade students at MTs Madani Alauddin, who were divided into an experimental class (n=31) and a control class (n=34). Spatial ability data were collected through a descriptive posttest instrument. The results showed that the experimental class's average spatial ability (73.62) was significantly higher than that of the control class (69.17). The independent sample t-test confirmed a significant difference, meaning that the PBL model treatment with GeoGebra 3D Calculator was more effective. It was concluded that the application of the PBL model combined with the GeoGebra 3D Calculator had a positive and significant effect on improving students' spatial abilities, while emphasizing the important role of interactive visual media in facilitating understanding of geometric spatial concepts.
Pendampingan Pemanfaatan Artificial Intelligence (AI) untuk Meningkatkan Kualitas Proses Pembelajaran Bagi Guru di SMPN 2 Takalar Ahmad Farham Majid; Baharuddin; Nur Yuliany; Sri Sulasteri; Mattoliang, Lisnasari Andi
Khidmatuna: Jurnal Pengabdian Kepada Masyarakat Vol. 6 No. 2 (2026): Khidmatuna: Jurnal Pengabdian kepada Masyarakat
Publisher : Institut Agama Islam Sunan Kalijogo Malang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.51339/khidmatuna.v6i2.3598

Abstract

Artificial Intelligence (AI) telah berkembang pesat dan banyak diterapkan dalam berbagai aspek kehidupan, termasuk bidang pendidikan. Penerapan AI di sektor pendidikan menawarkan berbagai peluang, seperti peningkatan kualitas pembelajaran, personalisasi proses belajar, dan kemudahan dalam pengelolaan tugas-tugas administratif. Pengabdian kepada masyarakat dalam bentuk pendampingan pemanfaatan AI bagi guru ini bertujuan untuk meningkatkan kualitas proses pembelajaran dengan mengintegrasikan teknologi AI. Kegiatan pendampingan dilaksanakan di SMPN 2 Takalar melalui tiga tahapan: tahap persiapan, pelaksanaan, dan evaluasi. Materi yang disampaikan mencakup peluang dan tantangan AI dalam pendidikan, serta simulasi penggunaan berbagai aplikasi berbasis AI, seperti ChatGPT, Canva, Dictation, Slidesgo, Curipod, dan Quizziz. Tingkat keberhasilan kegiatan ini diukur melalui angket respons guru setelah pendampingan. Berdasarkan hasil analisis, diperoleh bahwa guru memberikan respons sangat positif terhadap pelaksanaan pendampingan dan berencana mengimplementasikan AI dalam pembelajaran. Hal ini menunjukkan bahwa pendampingan ini efektif dan layak digunakan secara berkelanjutan untuk meningkatkan kualitas proses pembelajaran di sekolah.
The Effectiveness of Implementing the Problem Based Learning Model with a Contextual Approach on Students’ Numeracy Literacy Skills Sartika, Dewi; Angriani, Andi Dian; Tayeb, Thamrin; Nursalam, Nursalam; Mattoliang, Lisnasari Andi
Jurnal Pendidikan Matematika Universitas Lampung Vol. 14 No. 1 (2026): Jurnal Pendidikan Matematika Universitas Lampung
Publisher : Faculty of Teacher Training and Education

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23960/mtk/v14i1.pp36-53

Abstract

This study is motivated by students’ limited numeracy literacy skills, particularly in processing information, solving contextual problems, and evaluating mathematical results. It aims to explore the effects of integrating a Problem-Based Learning model with a contextual method on students’ literacy and numeracy skills. A nonequivalent pretest–posttest control group design employing a quasi-experimental method was utilized. The population consisted of all eighth-grade students at SMP Negeri 3 Pattallassang (State Junior High School 3 Pattallassang). The sample comprised class VIII.3 as the experimental group and class VIII.2 as the control group, selected using a random sampling technique. Data were collected through observation forms and a numeracy literacy test and were subsequently examined using descriptive and inferential statistics, including normality tests, homogeneity tests, and an independent-samples t-test. The results showed that students’ numeracy literacy skills taught using the direct instruction model were at a moderate level, whereas those taught using the problem-based learning model with a contextual approach were at a high level. This indicates a difference in the mean learning outcomes between the two groups. Furthermore, the relative efficiency analysis revealed that the problem-based learning model with a contextual approach was effective in improving the numeracy literacy skills of eighth-grade students at SMP Negeri 3 Pattallassang.