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Critical Thinking of Prospective Teachers In Solving Math Problems In Terms of Learning Styles Cahyono, Budi; Rohman, Ahmad Aunur; Setyawati, Rina Dwi
Phenomenon : Jurnal Pendidikan MIPA Vol. 12 No. 2 (2022): Jurnal Pendidikan MIPA
Publisher : Faculty of Science and Technology, Universitas Islam Negeri Walisongo Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21580/phen.2022.12.2.13349

Abstract

This study aims to identify how the process of critical thinking of prospective teachers in solving mathematical problems in the Department of Mathematics Education, Faculty of Science and Technology, Walisongo State Islamic University, is viewed from a qualitative learning style. The purposive sampling method was used to determine six prospective teachers as research subjects. Each visual, auditory, and kinesthetic learning style is represented by 2 subjects. The auxiliary instruments in this study consisted of a learning style questionnaire, a critical thinking ability test, and an interview guide. Critical thinking indicators were developed through consideration of the main elements of FRISCO, the level of cognitive thinking according to Bloom and the Steps of Problem Solving According to John Dewey. Data processing through the stages of data collection, data reduction, and data verification with the triangulation method. The results of the study show that auditory and kinesthetic learning styles have lower critical thinking process characteristics than visual learning styles in solving math problems. From the interview process it was revealed that the ability to argue based on valid and logical facts, all types of learning styles is still quite low. However, all three have strong potential to develop critical thinking skills through stimulation from educators.
Implementasi Media Software Geogebra dan Screencase dalam Pembelajaran Geometri Transformasi untuk Meningkatkan Hasil Belajar Mahasiswa Tadris Matematika Cahyono, Budi
AKSIOMA : Jurnal Matematika dan Pendidikan Matematika Vol 5, No 2/septembe (2014): aksioma
Publisher : Universitas PGRI Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26877/aks.v5i2/septembe.758

Abstract

Media adalah alat bantu yang penting dalam suatu proses pembelajaran, hal itu dikarenakan penggunaan media yang cocok dalam pembelajaran akan memberikan pengaruh bagi peserta didik dalam memahami materi yang disampaikan. Media dalam penelitian ini berbasis software geogebra dan screencase yang merupakan salah satu cara yang dapat digunakan dalam meningkatkan keaktifan dan hasil belajar Mahasiswa. Penelitian ini termasuk penelitian kuasi eksperimen dengan desain penelitian pretest posttest group design. Data diperoleh dengan mengambil dua macam data yaitu data kemampuan awal mahasiswa melalui dokumentasi hasil nilai ujian blok pada bab sebelumnya dan data setelah mahasiswa diberi perlakuan melalui posttest. Pretest maupun postest diberikan pada semua kelas sampel, dari data yang dihasilkan kemudian dibandingkan antara kelas kontrol dan eksperimen. Untuk memperoleh data tentang keaktifan mahasiswa dilakukan dengan observasi selama proses pembelajaran berlangsung oleh observer. Subyek penelitian yang diambil mahasiswa semester VIA (27 Mahasiswa) dan VIB (33 mahasiswa) pada mata kuliah geometri tranformasi. Dalam penelitian ini ada dua langkah analisis yang dilakukan yaitu analisis data soal tes dengan melakukan uji prasarat (Homogenitas varians, uji normalitas) dan uji t, untuk analisa data observasi keaktifan belajar mahasiswa dianalisis dengan analisis kuantitatif.Dari data awal yang didapat dari ujian blok pada bab sebelumnya dianalisis dengan bantuan program SPSS, didapatkan sampel dalam kondisi normal dan homogen. Hasil penelitian menunjukkan bahwa pembelajaran interaktif dengan menggunakan bantuan software geogebra dan screencase lebih efektif meningkatkan keaktifan dan hasil prestasi belajar mahasiswa dibandingkan dengan penggunaan metode konvensional pada mata geometri transformasi jurusan tadris matematika IAIN Walisongo Semarang dan dari analisis regresi linier didapat kesimpulan bahwa 81,3 % hasil belajar mahasiswa dipengarui oleh keaktifan mahasiswa, 19,7% dipengaruhi oleh variabel lainnya.Kata kunci : Efektifitas, Geogebra dan Screencase, Keaktifan, Prestasi Belajar.
Dampak Modifikasi Inlet Pipa terhadap Pengurangan Akumulasi Sludge dalam Oil Storage Tank Kurniawan, Kurniawan; Kartawidjaja, Maria Angela; Sukwadi, Ronald; Cahyono, Budi
Jurnal Ilmiah Universitas Batanghari Jambi Vol 24, No 2 (2024): Juli
Publisher : Universitas Batanghari Jambi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33087/jiubj.v24i2.5293

Abstract

PT. XYZ is a company that produces palm oil (CPO). In order to maintain the quality of sales, PT XYZ must be able to maintain the quality of what is stored in a storage tank called the Oil Storage Tank (OST). The aim of this research is to identify and analyze the factors that cause mutual problems in the quality of the bottom of the Oil Storage Tank (OST) and the most important thing is to reduce the pile of sludge that occurs due to the deposition process which cannot be recycled, thus causing a loss in the amount recorded in actually in the field when the Oil Storage Tank (OST) is washed. The more sludge deposits at the bottom of the tank, the higher the potential loss for the company. This research uses the PDCA (Plan, Do, Check, Action) method which based on the results of this research can reveal the impact of modifying the inlet pipe on the Oil Storage Tank (OST) on reducing the accumulation of sludge at the bottom of the Oil Storage Tank (OST) tank. The modification involves moving the pipe outlet to the middle of the bottom of the tank so that the sludge is distributed more evenly and makes it easier to suction when recycling it back to the processing process. As a result, the accumulation of sludge was reduced quite significantly from data from washing results in March 2023 of 23,430 kg and washing in January 2024 to 7,300 kg with a shelf life and total production of CPO (crude palm oil) stored in the Oil Storage Tank of around 20 thousand tons. over a period of 9 months.
Determination Of Scientific Argumentation Skills Of Biology (Contribution To Digital Literacy And Critical Thinking Skills Of High School Students) Nur Khoiri; Faiqotul Wafiqiyah; Darnoto; Budi Cahyono
Phenomenon : Jurnal Pendidikan MIPA Vol. 15 No. 1 (2025): Phenomenon: Jurnal Pendidikan MIPA
Publisher : Faculty of Science and Technology, Universitas Islam Negeri Walisongo Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21580/phen.2025.15.1.28215

Abstract

This study aims to describe the relationship between digital literacy and critical thinking skills with high school students' scientific argumentation skills. The sampling technique used purposive sampling. The basis for sampling was an equivalence test usingKruskal Wallis test, which shows that all population classes are not in equal conditions. Therefore, further tests are used to identify class groups that have equal learning outcomes. The techniques used to collect data are test and non-test survey methods. Tests are used to collect research data obtained through critical thinking and scientific argumentation test instruments. Non-test techniques are used to collect questionnaire and interview data. The questionnaire instrument is used to obtain digital literacy data. Data were analyzed using multiple linear regression tests, partial T tests, simultaneous F tests, coefficient of determination tests, and correlation tests. The results of the study show that 1. The relationship between digital literacy and scientific argumentation skills of grade XI high school students is significant with a value of themselves 0.001<0.005 with a negative relationship, 2. The relationship between critical thinking skills and scientific argumentation skills of grade XI high school students is positive and significant with a value of 0.001<0.05, 3. The relationship between digital literacy and critical thinking skills with scientific argumentation skills of grade XI high school students is positive and significant with a value of 0.001<0.05. The contribution of digital literacy and critical thinking skills to scientific argumentation skills is 31.8%, while the remaining 68.2% is influenced by other factors not examined by the researcher.