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MENINGKATKAN HASIL BELAJAR DAN KEMAMPUAN BERPIKIR KRITIS PESERTA DIDIK MENGGUNAKAN MODEL STUDENT TEAMS ACHIEVEMENT DIVISION (STAD) PADA MATERI KOLOID Putri Pratiwi; Mahdian Mahdian; Parham Saadi
JCAE (Journal of Chemistry And Education) Vol 7 No 1 (2023): JCAE AGUSTUS 2023
Publisher : PROGRAM STUDI PENDIDIKAN KIMIA FKIP UNIVERSITAS LAMBUNG MANGKURAT

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20527/jcae.v7i1.2544

Abstract

Penelitian ini merupakan penelitian tindakan kelas (PTK) bertujuan untuk mengetahui peningkatan hasil belajar dan kemampuan berpikir kritis setelah diterapkannya pembelajaran dengan menggunakan model pembelajaran Students Teams Achievement Division (STAD) pada materi koloid. Tiap siklus terdiri atas perencanaan, pelaksanaan, observasi, dan refleksi. Subjek penelitian adalah 33 peserta didik kelas XI MIPA 1 SMAN 10 Banjarmasin. Teknik pengumpulan data yang digunakan yaitu wawancara, observasi, tes, dan dokumentasi. Data yang terkumpul kemudian dianalisis dengan teknik analisis kualitatif dan kuantitatif. Data kualitatif meliputi tahap pengumpulan data, penyajian data, dan penarikan kesimpulan. Untuk data kuantitatif menggunakan analisis statistik deskriptif. Hasil penelitian menunjukkan tes hasil belajar peserta didik pada siklus I adalah 64,24 dan tergolong rendah dan terjadi peningkatan pada siklus II adalah 97,56 kategori sangat tinggi. Tes kemampuan berpikir kritis pada siklus I adalah 70 kategori tinggi dan terjadi peningkatan pada siklus II adalah 80 kategori sangat tinggi, hasil observasi kemampuan berpikir kritis pada siklus I adalah 9,58 kategori cukup baik dan terjadi peningkatan pada siklus II menjadi 15,05 kategori sangat baik. Respon peserta didik juga menunjukkan kategori setuju, dengan demikian model pembelajaran STAD dapat membantu pembelajaran dan meningkatkan hasil belajar dan kemampuan berpikir kritis peserta didik.
Project Based Learning Model to Increase Scientific Process Skills and Knowledge Learning Outcomes of Students on Colloid System Ellisa Nurramadhani; Leny Leny; Mahdian Mahdian
Journal of Mathematics Science and Computer Education Vol 3, No 2 (2023)
Publisher : Universitas Lambung Mangkurat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20527/jmscedu.v3i2.9047

Abstract

The lack of students' scientific process skills on colloidal system material causes less active behavior in the learning process which results in the quality of low knowledge learning outcomes. This study aims to improve students' scientific process skills and knowledge learning outcomes on colloidal system material.  This study employed experimental research and quasi-experimental methods. The research subjects in the experimental and control classes were 33 people in total. The data collection techniques used were test and non-test techniques. Test instruments included scientific process skills test instruments and knowledge learning outcomes, while non-test instruments were observation sheets and response questionnaires. The factors studied were (1) scientific process skills, (2) knowledge learning outcomes and (3) responses. Data analysis techniques used descriptive and inferential analysis techniques. The results showed that there was an increase in scientific process skills and knowledge learning outcomes after applying the Project Based Learning model (PjB). The results of the increase in scientific process skills with indicators measured, namely: observing, predicting, classifying, interpreting, and communicating were 43.95, 50.90, 55.76, 59.10. The percentage of knowledge results amounted to 85.15% and the results of the questionnaire response amounted to 90.91% with a positive category. It can be inferred that the PjBL model can improve students' scientific process skills and knowledge learning outcomes on colloidal system material.
Improving Students’ Self-Efficacy in Studying Salt Hydrolysis using the SCCrT Model Rusmansyah Rusmansyah; Nurul Huda; Mahdian Mahdian; Abdul Hamid; Mohamad Nor Aufa; Linda Safitri
Jurnal Pendidikan Progresif Vol 13, No 2 (2023): Jurnal Pendidikan Progresif
Publisher : FKIP Universitas Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Improving Students’ Self-Efficacy in Studying Salt Hydrolysis Using the SCCrT Model. Objectives: This study aims to determine the differences in the Self-Efficacy of students who learn to use the SCCrT (Scientific Critical Creative Thinking) model with the DI (Direct Instruction) model. Methods: This research is an experimental study of quasi-experimental design with a sample of 69 people consisting of 2 classes with data collection techniques using a questionnaire consisting of 15 statements using four aspects of self-efficacy. Data analysis was descriptive quantitative, and quantitative inferential with SPSS version 25. Findings:  The application of the SCCrT model affects students' self-efficacy acquisition, which is characterized by differences in the self-efficacy results with classes that apply the DI model with an average significance value of 0.00. Conclusion: There are differences in students’ self-efficacy between classes that study with the SCCrT model and courses that use the DI model. The SCCrT model performed better than the DI model in the average category, and the DI model performed well in the salt hydrolysis material category. Keywords: self-efficacy, salt hydrolysis, SCCrT model.DOI: http://dx.doi.org/10.23960/jpp.v13.i2.202322