Ketut Sarjana
Pendidikan Matematika FKIP Universitas Mataram

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MENINGKATKAN KEMAMPUAN BERPIKIR KRITIS MAHASISWA PADA MATA KULIAH ANALISIS KOMPLEKS DENGAN DISCOVERY LEARNING DIPADUKAN DENGAN COOPERATIVE LEARNING TIPE NUMBERED HEAD TOGETHER Muhammad Turmuzi; Ketut Sarjana; Junaidi Junaidi
JURNAL PENDIDIKAN MATEMATIKA UNIVERSITAS LAMPUNG Vol 8, No 4 (2020): DESEMBER 2020
Publisher : Universitas Lampung

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Abstract

The purpose of this study is to improve critical thinking of students' skills in Complex Analysis lectures through discovery learning combined with numbered head together type Cooperative Learning. This research uses a class action research approach. Each cycle consists of several stages, namely: planning, action, observation, and reflection. To obtain research data two types of research instruments were used. The research instrument in question is the observation sheet of the implementation of learning and observation guidelines as well as test questions on critical thinking skills at the end of the cycle. The results of this study indicate that The average score of critical thinking of students skills was 96.40 in the first cycle increased to 126.40 in the second cycle, but the average percentage of critical thinking of students skills increased from cycle I to cycle II, namely 62.25% in cycle I increased to 81.70% in cycle II.Keywords: critical thinking; discovery learning; numbered head together DOI: http://dx.doi.org/10.23960/mtk/v8i2.pp299-312   Alternative Link - PDF
KONTRIBUSI MINAT BELAJAR DAN KEMAMPUAN AWAL TERHADAP HASIL BELAJAR MATEMATIKA SISWA KELAS XI IPS SMA NEGERI 1 MASBAGIK TAHUN AJARAN 2022/2023 Melti Fila Sananti; Ketut Sarjana; Nurul Hikmah; Baidowi
Pendas : Jurnal Ilmiah Pendidikan Dasar Vol. 8 No. 2 (2023): Volume 08 No 02, September 2023
Publisher : Program Studi Pendidikan Guru Sekolah Dasar FKIP Universitas Pasundan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23969/jp.v8i2.10179

Abstract

The Education and Culture Curriculum continues to update the curriculum in the hope that the learning process in education will improve. The curriculum is called the 2013 curriculum. Where in the 2013 curriculum students are required to think critically which is embodied in concrete actions by building collaboration between educational actors (teachers, students, managers). In the 2013 curriculum it is required to use various learning strategies so that student learning outcomes increase. This study aims to determine: (1) Contribution of learning interest to learning outcomes of mathematics, (2) Contribution of early ability to learning outcomes of mathematics, (3) Contribution of interest in learning and initial ability to learning outcomes of mathematics. This type of research is research with a quantitative approach Ex Post Facto design. With a sample of class XI IPS SMA NEGERI 1 Masbagik, a total of 168 students. Data collection uses a questionnaire method and test questions. The instrument used in collecting research data was in the form of a questionnaire containing 25 statement items for learning interest and early ability variables using midterm exam scores, while for learning outcome variables using test questions containing 4 questions. The data analysis technique used is a simple regression analysis technique and multiple regression analysis techniques. The results showed that there was an influence between learning interest on learning outcomes of 0.380 and based on the significant test, tcount > ttable (2.426 > 1.677). There is a significant influence between initial ability on learning outcomes of 0.440 with a significant test tcount > ttable (1.974 > 1.677). Furthermore, there is a positive influence between learning interest and initial ability on multiple learning outcomes of 0.872 and based on the significant test, Fcount > Ftable (23.978>1.68).