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Journal : Variabel

Multi Representation Ability of Students in Solving Physics Problems on Straight Motion Paulina Nelce Mole; Rambu Ririnsia Harra Hau; Agustina Elizabeth
Variabel Vol 5, No 1 (2022): APRIL 2022
Publisher : STKIP Singkawang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26737/var.v5i1.2592

Abstract

This study aims to describe the students' multi representation abilities in solving descriptive questions on straight motion material. This was qualitative research with an analytic descriptive approach. The subjects of this study were three physics teachers and twenty-five students of class X MIA SMA Negeri 1 Maumere. The data used in this study were evaluation questions, physical evaluation scores, student worksheets on evaluation questions and interview results. The data collection techniques used in this study were as follows: Documentation and in-depth interviews. For qualitative research data to be accounted for as scientific research, In this study, using triangulation techniques, checking data to the same source with different techniques, namely the results of observations, students' answers, and in-depth interviews. Data analysis techniques used in this study were grounded theory. The steps of grounded theory were: creating categories for the information obtained (open coding), selecting one of the categories and placing it in a theoretical model (axial coding), and then compiling a story of the relationship between these categories (selective coding). The results showed that students tend to use the same representation, such as verbal 12.5%, mathematical 87.5%, while graphics and pictures were 0%. For each category, students: (a) in the low category received a mathematical representation score of 73.81% and verbal representation was 83.3%, (b) in the moderate category received a verbal representation score of 85% and mathematically 83.06% (c) in the high category obtained a verbal representation score of 83.3% and mathematics 90.47%.
Penerapan Model Pembelajaran Inquiry pada Materi Pengukuran untuk Meningkatkan Hasil Belajar Siswa Falentina Genoveva Irmina; Rambu Ririnsia Harra Hau; Agustina Elizabeth
Variabel Vol 6, No 1 (2023): APRIL 2023
Publisher : STKIP Singkawang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26737/var.v6i1.4090

Abstract

Penelitian ini bertujuan untuk meningkatkan hasil belajar siswa kelas X dengan menerapkan model pembelajaran Inquiry pada materi pengukuran. Metode penelitian yang digunakan adalah penelitian tindakan kelas yang dilaksanakan di SMA Negeri 1 Talibura. Subjek penelitian ini adalah siswa kelas X MIA 2 Tahun Ajaran 2022/2023 yang berjumlah 28 orang. Teknik pengumpulan data yang digunakan dalam penelitian ini adalah tes dan observasi. Adapun teknik analisis data yang digunakan adalah kuantitatif deskriptif. Hasil penelitian menunjukkan bahwa pada pra siklus ketuntasan hasil belajar siswa mencapai 71,42% kriteria cukup, pada siklus I mencapai 78,57% kriteria cukup dengan rata-rata nilai 68,57, dan pada siklus II mencapai 96,42% kriteria baik sekali dengan rata-rata nilai 84,82. Hal ini menunjukkan bahwa hasil belajar siswa kelas X MIA 2 telah melebihi indikator pencapaian persentase ketuntasan klasikal yang memenuhi nilai KKM sebesar 80%. Dengan demikian penerapan model pembelajaran Inquiry dapat meningkatkan hasil belajar siswa kelas X MIA 2 pada materi pengukuran.Kata Kunci: Inquiry; Hasil Belajar; PengukuranImplementation of the Inquiry Learning Model on Measurement to Improve Students' Learning OutcomesABSTRACTThis study aimed to improve the learning outcomes of class X students by applying the inquiry learning model to measurement. The research method used was classroom action research conducted at SMA Negeri 1 Talibura. The subjects of this study were 28 class X MIA 2 students for the 2022/2023 Academic Year. Data collection techniques used in this study were tests and observation. The data analysis technique used was descriptive quantitative. The results showed that in the pre-cycle completeness of student learning outcomes reached 71.42% sufficient criteria, in cycle I, it reached 78.57% sufficient criteria with an average value of 68.57, and in cycle II, it reached 96.42% very good criteria with an average value of 84,82. This showed that the learning outcomes of class X MIA 2 students had exceeded the indicator of achieving the percentage of classical completeness that meets the KKM value of 80%. Thus, the implementation of the Inquiry learning model could improve the learning outcomes of class X MIA 2 students on measurement.
Penerapan Model Discovery Learning Berbantuan Aplikasi LiveWire untuk Meningkatkan Keterampilan Berpikir Kritis dan Kreativitas Siswa pada Materi Rangkaian Arus Searah Gratchia Christa Elisabeth; Agustina Elizabeth; Yohanes Sudarmo Dua; Florentinus Primarius Naraama Koten
Variabel Vol 6, No 1 (2023): APRIL 2023
Publisher : STKIP Singkawang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26737/var.v6i1.4089

Abstract

Penelitian ini bertujuan untuk meningkatkan keterampilan berpikir kritis dan kreativitas siswa kelas XII pada materi rangkaian arus searah dengan menerapkan model pembelajaran Discovery Learning berbantuan aplikasi LiveWire. Penelitian ini menggunakan metode penelitian tindakan kelas dengan 4 tahap, yaitu observasi awal, pelaksanaan tindakan, observasi, dan refleksi. Penelitian ini dilaksanakan di SMAN 1 Nita. Subjek penelitian ini adalah 29 siswa kelas XII MIPA 1 tahun ajaran 2022/2023. Adapun teknik pengumpulan data yang di gunakan adalah tes dan observasi. Teknik analisis data yang digunakan adalah kuantitatif deskriptif. Hasil penelitian menunjukkan pada siklus I, rata-rata hasil tes keterampilan berpikir kritis siswa adalah 50 masih belum mencapai nilai kriteria ketuntasan minimum (KKM) yaitu 75 dan rata-rata kreativitas siswa adalah 71% dengan kategori baik. Berdasarkan hasil tersebut maka penelitian perlu dilanjutkan pada siklus II. Pada siklus II, rata-rata hasil tes keterampilan berpikir kritis siswa adalah 82,4 telah meningkat melebihi nilai KKM dan rata-rata kreativitas siswa juga mengalami peningkatan menjadi 75,3% dengan kategori baik. Ini menunjukkan bahwa penerapan model Discovery Learning berbantuan aplikasi LiveWire dapat meningkatkan keterampilan berpikir kritis dan kreativitas siswa kelas XII MIPA 1 pada materi rangkaian arus searah.Kata Kunci:Discovery Learning; Keterampilan Berpikir Kritis; Kreativitas; Livewire; Rangkaian Arus Searah Implementation of the Discovery Learning Model Assisted by the LiveWire Application to Improve Students’ Critical Thinking Skills and Creativity on Direct Current CircuitsABSTRACTThis study aims to improve the critical thinking skills and creativity of class XII students on direct current circuits by applying the Discovery Learning model assisted by the LiveWire application. This study used a class action research method with 4 stages, namely initial observation, implementation of action, observation, and reflection. This research was conducted at SMAN 1 Nita. The subjects of this study were 29 students of class XII MIPA 1 for the 2022/2023 academic year. The data collection techniques used tests and observations. The data analysis technique used descriptive quantitative. The results showed in cycle I, the average test result for students' critical thinking skills was 50, they still did not reach the minimum completeness criteria (KKM) score of 75 and the average student creativity was 71% in the good category. Based on these results, the research needs to be continued in cycle II. In cycle II, the average test result for students' critical thinking skills was 82.4 which had increased beyond the KKM score and the average student creativity had also increased to 75.3% in the good category. This showed that the implementation of the Discovery Learning model assisted by the LiveWire application can improve the critical thinking skills and creativity of class XII MIPA 1 students on direct current circuits.