Claim Missing Document
Check
Articles

Found 23 Documents
Search

Analisis Instrumen Kemampuan Matematisasi Siswa dalam Menggunakan Modul Komunikatif Firmansyah, Eka; Sari, Nenden Mutiara; Mubarika, Melinda Putri
Pasundan Journal of Mathematics Education : Jurnal Pendidikan Matematika Vol. 11 No. 2 (2021): Pasundan Journal of Mathematics Education : Jurnal Pendidikan Matematika
Publisher : Program Magister Pendidikan Matematika, Pascasarjana, Universitas Pasundan in collaboration with Asosiasi Guru Matematika Indonesia (AGMI) and Indonesian Mathematics Educators' Society (IMES)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23969/pjme.v11i2.4558

Abstract

Penelitian ini bertujuan untuk mengetahui karakteristik butir soal kemampuan matematisasi siswa dalam menggunakan modul komunikatif ditinjau dari validitas, reliabilitas, daya pembeda, tingkat kesukaran dan tafsiran persentase kepahaman dan keterbacaan. Jenis penelitian yang digunakan adalah penelitian evaluatif. Teknik pengumpulan data menggunakan dokumentasi. Teknik analisis data yang digunakan adalah deskriptif kuantitatif dengan menggunakan program microsoft excel. Hasil penelitian ini menunjukkan bahwa: 1) Berdasarkan kriteria validitas butir soal diperoleh 6 butir soal 100% valid dengan interpretasi sangat tinggi 83% dan tinggi 17%; 2) Reliabilitas soal kemampuan matematisasi dikatakan reliabel dengan r = 0,98 dengan interpretasi sangat tinggi; 3) Daya pembeda keseluruhan butir soal berinterpretasi cukup; 4) Tingkat kesukaran diperoleh soal berintrepretasi sedang sebanyak 4 butir soal (67%) dan berinterpretasi sukar sebanyak 2 soal (33%); 5) Persentase kepahaman dan keterbacaan isi soal oleh siswa sebesar 66,7%.
The Effect of Brain Based Learning on Improving Students Critical Thinking Ability and Self Regulated Maryati, Sarifah Sari; Purwanti, Irma; Mubarika, Melinda Putri
IJIS Edu : Indonesian Journal of Integrated Science Education Vol 2, No 2 (2020): July 2020
Publisher : UIN Fatmawati Sukarno Bengkulu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29300/ijisedu.v2i2.6499

Abstract

This research is motivated by the low ability of mathematical critical thinking and Self Regulated Cimahi 10 Public Middle School students, so that a learning approach is needed to overcome these problems. The alternative approach applied is the Brain Based Learning Model approach.The objectives of this researcher are: 1) to examine students' mathematical critical thinking skills; 2) reviewing the Self Regulated attitude of students who obtain Brain Based Learning learning with students who have expository learning; 3) examine there is a positive correlation between Critical Thinking with Self Regulated students who obtain Brain Based Learning and expository learning. The population in this study was grade VII students of SMP Negeri 10 Cimahi. The samples in this study were class VII-B (Brain Based Learning) and class VII-D (expository). The instruments used in this study were the Critical Thinking test and the student's Self Regulated questionnaire. The test used is a subjective type test (description). The way to analyze data is with IBM SPSS Statistics 18.0 for Windows. The results showed that: 1) the mathematical critical thinking ability of students who obtained learning based on the Brain Based Learning approach was better than students who gained expository learning; 2) Self Regulated attitude, students who get Brain Based Learning are better than students who get expository approach learning; 3) there is no correlation between critical thinking with Self Regulated students who obtain Brain Based Learning and expository learning.
The Influence of Mathematical Creative Thinking Ability on Students' Self-Regulated Learning Through a Scientific Approach Mubarika, Melinda Putri; Faiqoh, Elok; Susilawati, Susilawati; Raharjo, Totok Dwi; Yaniawati, Poppy
Kreano, Jurnal Matematika Kreatif-Inovatif Vol 13, No 1 (2022): Kreano, Jurnal Matematika Kreatif-Inovatif
Publisher : Mathematics Dept, Math. and Science Faculty, Universitas Negeri Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15294/kreano.v13i1.35233

Abstract

The purpose of this study was to improve the ability of creative thinking, to see the picture of self-regulated learning, and to analyze the effect of creative thinking ability on self-regulated learning through the implementation of the Scientific approach. This research method is a mixed method of insertion type. The research instrument used was a creative thinking ability test, observation, self-regulated learning scale, and interviews. The population in this study were students in a private high school in Bandung with a sample of 2 classes. The increase in creative thinking skills was analyzed by normalized gain scores, the description of self-regulated learning was analyzed by Post Hoc Tests, while the effect of creative thinking skills on self-regulated learning was used regression analysis. The results showed that the increase in the creative thinking ability of students who received the Scientific approach was better than the students who received conventional learning, there was no difference in the self-regulated learning of students who received learning using the Scientific approach and conventional models, and there was no difference the effect of creative thinking ability on self-regulated learning in learning with scientific approaches, and conventional ones.Tujuan penelitian ini adalah untuk meningkatkan kemampuan berfikir kreatif, melihat gambaran kemandirian belajar, dan menganalisis pengaruh kemampuan berfikir kreatif terhadap kemandirian belajar melalui implementasi pendekatan scientific. Penelitian ini menggunakan metode campuran tipe penyisipan. Instrumen penelitian yang digunakan adalah tes kemampuan berpikir kreatif, observasi, skala kemandirian belajar, dan wawancara. Populasi dalam penelitian ini adalah peserta didik di salah satu SMA swasta Bandung dengan sampel sebanyak 2 kelas. Peningkatan kemampuan berpikir kreatif dianalisis dengan skor gain ternormalisasi, gambaran kemandirian belajar dianalisis dengan Tes Post Hoc, sedangkan pengaruh kemampuan berpikir kreatif terhadap kemandirian belajar digunakan analisis regresi. Hasil penelitian menunjukkan bahwa peningkatan kemampuan berfikir kreatif peserta didik yang memperoleh pendekatan Scientific lebih baik daripada peserta didik yang memperoleh pembelajaran konvensional, tidak terdapat perbedaan kemandirian belajar peserta didik yang memperoleh pembelajaran dengan pendekatan Scientific maupun konvensional, serta tidak terdapat pengaruh kemampuan berfikir kreatif terhadap kemandirian belajar pada pembelajaran dengan pendekatan Scientific, maupun konvensional.