Ega Sri Lestari
Universitas Sarjanawiyata Tamansiswa

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E-learning Persamaan Linear Satu Variabel Berbasis Web-Wix Istiqomah Istiqomah; Fitria Sulistyowati; Ega Sri Lestari
PRISMA Vol 12, No 1 (2023): PRISMA
Publisher : Universitas Suryakancana

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35194/jp.v12i1.2638

Abstract

Penelitian ini bertujuan untuk mengembangkan e-learning berbasis web wix pada materi Persamaan Linear Satu Variabel yang layak digunakan. Pelaksanaan penelitian mengacu pada model ADDIE, yaitu dengan tahapan: analisis, desain, pengembangan produk, penerapan dan evaluasi. Uji kelayakan e-learning terbatas pada respon siswa terhadap e-learning yang dikembangkan. Subjek uji coba respon e-learning adalah 32 siswa kelas VII SMP. Teknik pengumpulan data yang digunakan adalah observasi, wawancara, dan angket, dan dianalisis secara statistik deskriptif. Produk penelitian ini adalah e-learning dengan link https://classmathjhs.wixsite.com/my-site. Kelayakan e-learning diperoleh dari masukan dan penilaian ahli media, ahli materi, dan respon siswa. Hasil validasi menunjukan bahwa: (1) ahli media memperoleh skor rata-rata 3,7 yang terkategori Sangat Baik, (2) ahli materi memperoleh rata-rata 3,9 yang termasuk dalam kategori Sangat Baik. Pada tahap uji coba e-learning hasil respon siswa memperoleh rata-rata persentase 78,25% termasuk dalam kategori Layak. Hasil ini menunjukkan bahwa e-learning berbasis web wix pada materi PLSV yang dikembangkan layak untuk diujicobakan pada pembelajaran dengan skala lebih luas.
Mathematical communication skills in the context of linear equations: A study on students' proficiency and self-esteem Krida Singgih Kuncoro; Betty Kusumaningrum; Denik Agustito; Fajar Meirani; Ega Sri Lestari
Psychology, Evaluation, and Technology in Educational Research Article in Press
Publisher : Research and Social Study Institute

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33292/petier.v6i1.178

Abstract

This research aimed to analyze the mathematical communication skills of eighth-grade students in junior high school regarding the topic of linear equations. The population of this study consisted of eighth-grade students in one of the schools in Yogyakarta. Prior to selecting the subjects, a self-esteem questionnaire was administered, and then 6 students were randomly chosen, with 3 students having high self-esteem and 3 students having medium self-esteem. The selected students were then given a written test on mathematical communication skills and an interview. The data collected for this study included the results of the written test and the interviews. Based on the data analysis conducted, it was found that among the six selected students, SP1 was able to answer the questions using written text, drawing, and mathematical expressions, but their communication of the answers was not accurate. SP2 exhibited higher mathematical communication skills compared to the other subjects. SP3 had low mathematical communication skills, SP4 had moderate communication skills, SP5 had low mathematical communication skills, and SP6 could be considered to have moderate communication skills. Therefore, it is expected that teachers can provide students with the freedom to solve problems according to their own understanding and ideas.