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Efektivitas Alat Peraga Induksi Elektromagnetik Terhadap Kemampuan Berpikir Kritis Peserta Didik Yunita, Isma; Ilyas, Alinis
Indonesian Journal of Science and Mathematics Education Vol. 2 No. 2 (2019): Indonesia Journal of Science and Mathematics Education
Publisher : Universitas Islam Negeri Raden Intan Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24042/ijsme.v2i2.4349

Abstract

Abstract: The use of electromagnetic induction teaching aids is designed to create students who are active in the learning process so that they can improve their critical thinking skills. The ability to think critically is a reasonable and reflective thought that focuses on deciding what must be done. This study aims to determine the effectiveness of using teaching aids on students' critical thinking skills. The type of research conducted in this study was a quasy experiment with a non equivalent control group design. The population in this study was class XII MA Mathla'u Anwar Gisting. The sampling technique uses purposive sampling. With class XII IPA 1 as the experimental class and class XII IPA 2 as the control class. To measure the critical thinking skills of students, tests were carried out with 10 questions about essays and knowing the feasibility of using electromagnetic induction teaching aids can be done by observation. Furthermore, the data was tested using the normality, homogeneity, and T test. The results of the statistical tests showed a significant level less than 0.05, which means that H0 was rejected and H1 was accepted. The results showed that there was effectiveness in using teaching aids on students' critical thinking skills in electromagnetic induction material.Abstrak: Penggunaan alat peraga induksi elektromagnetik dirancang untuk menciptakan peserta didik yang aktif didalam proses pembelajaran sehingga dapat meningkatkan kemampuan berpikir kritis. Kemampuan berpikir kritis merupakan sebuah pemikiran yang masuk akal dan reflektif yang berfokus untuk memutuskan apa yang mesti dilakukan. Penelitian ini bertujuan untuk mengetahui efektivitas penggunaan alat peraga terhadap kemampuan berpikir kritis peserta didik. Jenis penelitian yang telah dilakukan dalam penelitian ini adalah quasy experiment dengan desain non equivalent control group. Populasi pada penelitian ini adalah kelas XII MA Mathla’u Anwar Gisting. Teknik pengambilan sampel menggunakan purposive sampling. Dengan kelas XII IPA 1 sebagai kelas eksperimen dan kelas XII IPA 2 sebagai kelas kontrol. Untuk mengukur kemampuan berpikir kritis peserta didik dilakukan tes dengan soal esay berjumlah 10 soal serta mengetahui keterlaksanaan dalam penggunaan alat peraga induksi elektromagnetik dapat dilakukan dengan observasi. Selanjutnya data di uji dengan menggunakan uji normalitas, homogenitas, dan uji T. Hasil uji statistik menunjukkan taraf signifikan kurang dari 0,05 yang berarti H0 ditolak dan H1 diterima. Hasil penelitian menunjukkan bahwa terdapat keefektivitasan penggunaan alat peraga terhadap kemampuan berpikir kritis peserta didik pada materi induksi elektromagnetik
HOW TO CREATE SPEAKING POLITENESS IN ELEMENTARY SCHOOL sari, winda; nila, arma; Siahaan, Hasnah; Yunita, Isma; Hafizhoh, Syariah
EXPOSURE : JURNAL PENDIDIKAN BAHASA INGGRIS Vol. 11 No. 1 (2022): Exposure
Publisher : Universitas Muhammadiyah Makassar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26618/exposure.v11i1.7171

Abstract

This research aims to describe and analyze the form of politness language in conversation at classroom. Interaction between the students and teachers. The approach which is used qualitative descriptive. This research activity uses data collection methods, namely competent free involvement methods, and notes. Data of this research is the language expressions in the form of words and sentences of the speakers. The data source of this research is used oral data source in the form of speech event between the speakers, namely between the studets to their teachers. The politeness language for an interction with the teachers in classroom learning is very dominant in the three modes of speech, they are 1) request; 2) application; and 3) expect. Asking is a directive politeness act that has the goal of expecting the speech partner to be given something as requested by the speaker.