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All Journal JURNAL PROFESI KEGURUAN Journal of Midwifery and Nursing Jurnal Ilmiah Kebidanan Indonesia (Indonesian Midwifery Scientific Journal) Humantech : Jurnal Ilmiah Multidisiplin Indonesia Linggau Journal Science Education (LJSE) Mandala of Health : A Scientific Journal Blantika : Multidisciplinary Journal Cendikia Pendidikan Balobe: Jurnal Pengabdian Masyarakat
Hartati, Dwi
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Religion Arts Humanities Computer Science & IT Dentistry Economics, Econometrics & Finance Education Environmental Science Health Professions Languange, Linguistic, Communication & Media Law, Crime, Criminology & Criminal Justice Mathematics Medicine & Pharmacology Public Health Social Sciences Other

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PENINGKATAN HASIL BELAJAR MATEMATIKA MATERI TEOREMA PYTHAGORAS MELALUI MODEL PEMBELAJARAN STUDENT TEAM ACHEVEMENT DIVISION (STAD) PADA SISWA KELAS VIII SMP NEGERI AIR SATAN Hartati, Dwi
Linggau Journal Science Education (LJSE) Vol. 3 No. 1 (2023): Linggau Journal Science Education
Publisher : LP3MKIL

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55526/ljse.v3i1.546

Abstract

Pembelajaran Matematika mengarahkan pada keterampilan berfikir kritis. Pada kemampuan materi Teorema Pythagoras pada siswa kelas VIII SMP Negeri Air Satan siswa dituntut memahami indikator pembelajaran. Tujuan penelitian ini untuk mengetahui peningkatan hasil belajar matematika materi Teorema Pythagoras pada siswa kelas VIII SMP Negeri Air Satan. Metode penelitian yang digunakan adalah Penelitian Tindakan Kelas dari pratindakan sampai dengan Siklus II. Pengumpulan data dengan teknik tes. Pada hasil pratindakan diketahui hasil rata-rata nilai adalah 65,22 dengan ketuntasan klasikal 54,54%. Pada kegiatan siklus I diketahui rata-rata nilai adalah 69,09 Dengan ketuntasan klasikal 68,18%. Pada siklus II diketahui rata-rata nilai adalah 73,63 dengan ketuntasan klasikal 86,36%. Berdasarkan hasil rata-rata dikatahui peningkatan dari pratindakan ke siklus I adalah 3,87 sedangkan peningkatan ketuntasan klasikal dari pratindakan ke siklus I adalah 13,64%. Pada Siklus I ke siklus II diketahui peningkatan rata-rata nilai adalah 4,54 sedangkan ketuntasan mengalami peningkatan 18,18%. Selanjutnya peningkatan rata-rata nilai pratindakan ke siklus II adalah 8,41 Dengan ketuntasan klasikal dari pratindakan ke siklus II adalah 21,14%. Dengan demikian dapat disimpulkan bahwa melalui model pembelajaran Student Team Achevement Division (STAD) hasil belajar matematika materi Teorema Pythagoras pada siswa kelas VIII SMP Negeri Air Satan dapat meningkat.
EDUCATIONAL VIDEOS ON THE LEVEL OF TEENAGERS' KNOWLEDGE ABOUT THE IMPACT OF EARLY MARRIAGE IN PUBLIC JUNIOR HIGH SCHOOL 1 DEMPAR, KUTAI BARAT REGENCY Kurniati, Sinta; Masyitah, Gita; Meihartati, Tuti; Hartati, Dwi
Mandala Of Health Vol 18 No 1 (2025): Mandala of Health: A scientific Journal
Publisher : Fakultas Kedokteran Universitas Jenderal Soedirman

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20884/1.mandala.2025.18.1.15748

Abstract

Background: Early marriage is a serious problem in adolescence, the lack of understanding of adolescents due to early marriage is the main factor. It is important to provide effective education, one way is through the use of educational videos. The study aims to determine the influence of adolescent knowledge on the impact of early marriage through educational media in the form of videos. Research purposes: Is there an effect of providing educational videos on the level of knowledge of adolescents about the impact of early marriage at Public Junior High School 1 Dempar, West Kutai Regency. Method: The study used a pre-experimental design, with a one group pre-test -post-test design. The sampling technique used was consecutive sampling with a sample size of 110 respondents. The analysis test used was the Wilcoxon Rank test. Results: The results of the level of knowledge of respondents about the impact of early marriage before being given educational videos were mostly in the less category with 66 (60.0%) respondents, the sufficient category with 17 (15.4%) respondents, and the good category with 27 (24.6%) respondents, while after being given educational videos there was an increase in the majority of respondents having a less knowledge level with 3 (2.7%) respondents, the sufficient category with 34 (31.0%) respondents, and the good category with 73 (66.3%) respondents. There was an effect of providing videos with a p-value of 0.001 p <α (0.05). Conclusion: This study concludes that there is an increase and influence of providing educational videos on the level of knowledge of the impact of early marriage at Public Junior High School 1 Dempar, West Kutai Regency.
Co-Authors Anggrek, Sevennia Angriani, Irma Arita Marini Asmari, Risma Avriyanti, Adivya Bunga Rannu Boky, Amalia Buton, Musrifa Darmawan, Shalsabila Febryanti Hardiningsih, Eka Frenty Hayati, ida Kurniati, Sinta LAURY CHARA HUWAE Lenau, Martina Liklikwatil, Devita Mahmud Yunus Masyitah, Gita Ningsih, Sri Rahayu Purwanti, Heni Risnawati Risnawati Ritha, Aniah Salsabila, Reiva Sari, Vezi Desma Sulistyorini, Chandra Tulalessy, Nielmark