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VALIDITAS BUKU AJAR MATEMATIKA SMP SEBAGAI PENGUAT ASESMEN KOMPETENSI MINIMUM DENGAN KONTEKS SOSIAL BUDAYA JAWA TIMUR Prafianti, Rayinda Aseti; Ilmayasinta, Nur; Silvia, Ifroha Anita
JIPMat Vol 8, No 2 (2023)
Publisher : Universitas PGRI Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26877/jipmat.v8i2.16380

Abstract

Tujuan penelitian ini adalah untuk mengetahui validitas buku ajar matematika SMP sebagai penguat Asesmen Kompetensi Minimum (AKM). Pengembangan buku ajar ini menggunakan model Plomp yang terdiri dari fase pendahuluan, fase prototipe, dan fase evaluasi. Uji validitas dilakukan oleh validator ahli materi dan validator ahli media. Validator ahli materi terdiri dari dosen Pendidikan Matematika Universitas Islam Lamongan dan guru matematika SMP sedangkan validator ahli media terdiri dari dosen Pendidikan Matematika Universitas Islam Lamongan dan dosen Sistem Informasi Institut Teknologi Adhi Tama Surabaya. Instrumen penelitian berupa angket validasi yang selanjutnya diolah menggunakan teknik analisis kuantitatif. Aspek yang dinilai dalam validasi ahli materi meliputi aspek kelayakan isi, penyajian, dan bahasa, sedangkan aspek yang dinilai dalam validasi ahli media meliputi kelayakan kegrafikan. Hasil penelitian menunjukkan bahwa (1) aspek kelayakan isi sebesar 3,6 (valid), aspek kelayakan penyajian sebesar 3,5 (valid), aspek kelayakan bahasa sebesar 3,6 (valid), rata-rata penilaian ahli materi sebesar 3,6 (valid), (2) nilai validasi pada indikator ukuran buku ajar sebesar 3,9 (valid), indikator desain sampul buku ajar sebesar 3,7 (valid) dan indikator desain isi buku ajar sebesar 3,6 (valid). Rata-rata penilaian ahli media sebesar 3,7 (valid).
Pelatihan Penulisan Artikel sebagai Upaya Peningkatan Profesionalitas Guru SMK Labschool Unesa 1 Surabaya Prafianti, Rayinda Aseti; Febriyanti, Rahma; Ilmayasinta, Nur; Albab, M Ulul; Silvia, Ifroha Anita
BERNAS: Jurnal Pengabdian Kepada Masyarakat Vol. 5 No. 4 (2024)
Publisher : Universitas Majalengka

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31949/jb.v5i4.10331

Abstract

Menulis artikel ilmiah merupakan salah satu cara pengembangan profesi guru, oleh karena itu kemampuan menulis artikel sangat diperlukan bagi guru. Namun, kemampuan guru di SMK Labschool Unesa 1 Surabaya dalam menulis artikel masih sangat rendah. Untuk mengatasi permasalahan tersebut, maka diadakan pelatihan penulisan artikel yang bertujuan untuk memberikan pelatihan atau berbagi ilmu dalam menulis artikel yang berkualitas dan relevan dengan perkembangan ilmu pengetahuan. Kegiatan pelatihan penulisan artikel dilaksanakan di SMK Labschool Unesa 1 Surabaya dan diikuti oleh 40 peserta. Kegiatan pelatihan penulisan artikel dibagi menjadi tiga sesi. Sesi satu yaitu menulis judul, baris, kepemilikan, abstrak, kata kunci, pendahuluan, pendekatan, dan metode yang baik. Sesi kedua yaitu pemaparan mengenai hasil pembahasan dan simpulan dan sesi ketiga mengenai etika publikasi. Ketiga materi disajikan dengan metode ceramah dan tanya jawab, dengan durasi masing-masing sesi 90 menit. Secara keseluruhan kegiatan pelatihan penulisan artikel di SMK Labschool Unesa 1 Surabaya disimpulkan berhasil, ditunjukkan oleh hasil kuisioner dan hasil kuis peserta pelatihan. Dari hasil kuisioner diperoleh rata-rata skor aspek materi adalah 92,75%, aspek narasumber diperoleh rata-rata 93,75%, dan aspek suasana pelatihan diperoleh rata-rata 95,88%. Dari hasil kuis diperoleh rata-rata keseluruhan sebesar 86,25%.
Levels and Factors of Mathematics Anxiety in Prospective Teacher Students Prafianti, Rayinda Aseti; Febriyanti, Rahma; Anjarsari, Elly; Silvia, Ifroha Anita
Discovery Vol 10 No 2 (2025): October 2025
Publisher : LPPM Universitas Hasyim Asy'ari Lembaga Penelitian dan Pengabdian Masyarakat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33752/discovery.v10i2.10388

Abstract

Mathematics anxiety is one of the inhibiting factors in learning which can interfere with the performance of cognitive functions such as concentration, remembering, concept formation and problem solving. Therefore, mathematics anxiety needs to be minimized by examining more deeply the levels and factors of mathematics anxiety. The purpose of this research is to explain the level and factors of mathematics anxiety in prospective teacher students at Mathematics Education Department Universitas Islam Lamongan. Instrument used is questionnaire of mathematics anxiety. The number of subject is 24 students. Based on the questionnaire of mathematics anxiety level, it was found there are three levels of anxiety experinced by the students, namely heavy, medium, and low mathematics anxiety. Heavy mathematics anxiety is experienced by 7 students, medium mathematics anxiety is experienced by 10 students, and low mathematics anxiety is experienced by 7. The factors that affect the level of mathematics anxiety are don't believe himself about his abilities, unpleasant experience in the past, unable to understand the mathematics material well, and pressure from parents to become a mathematics teacher. It can be concluded that prospective teacher students in mathematics education department Universitas Islam Lamongan experience the medium to heavy anxiety level.
Understanding mathematical concepts in students with borderline intellectual functioning: Insights from representational gestures Elvierayani, Rivatul Ridho; Lusiana, Restu; Suwandayani, Beti Istanti; Silvia, Ifroha Anita
Jurnal Elemen Vol 11 No 4 (2025): October
Publisher : Universitas Hamzanwadi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29408/jel.v11i4.31388

Abstract

When solving problems, the spontaneous actions of students identified as slow learners (SL) often reflect their cognitive limitations. This study analyzed students' SL understanding of mathematical concepts through representational gestures as a means of communication in constructing concepts. A qualitative case study was conducted in a public junior high school in Lamongan Regency. From eight SL students identified through IQ tests and teacher interviews, only three consistently used representational gestures and were selected as the subjects. Although limited, this sample enabled an in-depth analysis while acknowledging restricted generalization. Data were collected through functional tasks, gesture observations, and interviews and were then analyzed interactively through data reduction, display, and conclusion drawing. The results showed that SL students frequently used hand gestures to represent graph axes or intersection points but misinterpreted variable relationships. They could only classify objects based on conceptual conditions, while other indicators of understanding were not attained. These findings suggest that teachers should consider students’ gestures not only as spontaneous expressions but also as diagnostic cues for misconceptions and as a support for mathematical communication.