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PENGARUH MODEL QUANTUM LEARNING MENGGUNAKAN LKS TERHADAP HASIL BELAJAR SISWA KELAS XI SMAN 2 MATARAM Dyah Puspitasari Ningthias; Jeckson Siahaan; Agus Abhi Purwoko
Jurnal Pijar Mipa Vol. 13 No. 2 (2018): September
Publisher : Department of Mathematics and Science Education, Faculty of Teacher Training and Education, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (218.08 KB) | DOI: 10.29303/jpm.v13i2.745

Abstract

Penelitian ini bertujuan untuk mengetahui pengaruh Model Quantum Learning menggunakan LKS terhadap hasil belajar siswa pada materi koloid kelas XI IPA SMAN 2 Mataram tahun ajaran 2014/2015. Jenis penelitian adalah eksperimen semu (quasi experiment) dengan desain pretest-posttest-non-equivalent control group. Populasi terdiri atas 6 kelas XI IPA yakni, kelas XI IPA 1 - Kelas XI IPA 6. Sampel sebanyak dua kelas  (sebanyak 75 orang siswa) ditentukan dengan cara tidak random, yakni kelas XI IPA 2 sebanyak 37 orang siswa sebagai kelas kontrol dan kelas XI IPA 5 sebanyak 38 orang siswa sebagai kelas eksperimen. Hasil uji pretest diperoleh nilai rata-rata kelas kontrol sebesar 28,38 dan kelas eksperimen sebesar 28,03 menunjukkan bahwa tidak ada perbedaan yang signifikan antara kelas XI IPA 2 dan kelas XI IPA 5. Hasil uji posttest diperoleh nilai rata-rata kelas kontrol sebesar 50,82 dan kelas eksperimen sebesar 46,42. Data-data tersebut dianalisis menggunakan uji Anakova dengan menggunakan data pretest sebagai kovariat. Hasil perhitungan diperoleh Fhitung (1,74) < Ftabel (3,9) pada taraf signifikan 5%, menunjukkan model quantum learning menggunakan LKS tidak memberikan pengaruh yang signifikan terhadap hasil belajar siswa pada materi koloid. Artikel ini menyajikan data kuantitaf dan data kualitatif yang dapat menjelaskan mengenai pengaruh model quantum learning menggunakan LKS terhadap hasil belajar siswa.
STEM-Integrated Problem-Based Learning in Green Chemistry to Enhance Chemical Literacy and Scientific Attitudes Nelson Tairas; Eli Rohaeti; Anti Kolonial Prodjosantoso; Jaslin Ikhsan; Dyah Puspitasari Ningthias
Jurnal Penelitian Pendidikan IPA Vol 11 No 3 (2025): March
Publisher : Postgraduate, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppipa.v11i3.10666

Abstract

Students' low chemical literacy and scientific attitudes in understanding chemical concepts, particularly in green chemistry, pose significant challenges in chemistry education today. Traditional learning models are often less effective in fostering 21st-century skills, such as critical thinking and problem-solving, which are essential for a more relevant and applicable chemistry education. This study aims to evaluate the impact of a STEM integrated with Problem-Based Learning (PBL) model on students' chemical literacy and scientific attitudes in green chemistry. Employing a quasi-experimental design, the study involved two experimental classes and two control classes. Each group participated in pretests and posttests to assess their chemical literacy and scientific attitudes. The analysis revealed that the PBL-STEM model significantly enhanced students' chemical literacy (N-Gain = 0.54) and scientific attitudes (N-Gain = 0.46) compared to traditional learning methods. Although the improvement in scientific attitudes was more pronounced, the increase in chemical literacy was relatively lower, indicating the necessity for adjustments in instructional approaches to deepen students' understanding of chemical concepts. The integration of green chemistry principles within the PBL-STEM model effectively connected chemistry education with global environmental challenges while also fostering 21st-century skills such as critical thinking and problem-solving. This study concludes that the PBL-STEM model presents a promising alternative for enhancing the quality of chemistry education and preparing students to navigate the complexities of an ever-evolving world.