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PENGEMBANGAN LEMBAR KERJA PESERTA DIDIK (LKPD) BERBASIS PENDEKATAN KONTEKSTUAL PADA MATERI KOLOID Riska Miranda; Leni Marlina; Etrie Jayanti
Al 'Ilmi : Jurnal Pendidikan MIPA Vol 11 No 2 (2022): Al 'Ilmi: Jurnal Pendidikan MIPA
Publisher : Fakultas Ilmu Tarbiyah dan Keguruan Universitas Islam Negeri Raden Fatah Palembang

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Abstract

Penelitian ini bertujuan untuk mengetahui validitas dan respon peserta didik terhadap LKPD berbasis pendekatan kontekstual pada materi koloid. Penelitian ini merupakan research and development (R&D). Model penelitian dan pengembangan ini menggunakan model ADDIE, namun hanya sampai pada tahap development. Subjek penelitian ini antara lain, validator ahli media, validator ahli materi serta peserta didik di salah satu Madrasah Aliyah Negeri di Kota Palembang. Teknik pengumpulan data dilakukan dengan cara wawancara, lembar validasi yang diisi oleh validator dan angket respon peserta didik. Hasil penilaian dari validator ahli media memperoleh indeks kelayakan sebesar 0,94 dengan kriteria sangat valid dan penilaian dari ahli materi memperoleh indeks kelayakan sebesar 0,77 dengan kriteria valid. Respon peserta didik terhadap LKPD berbasis pendekatan kontekstual pada materi koloid yang telah dikembangkan pada skala kecil memperoleh nilai persentase 90% dengan interpretasi sangat setuju. Pada skala menengah mendapatkan nilai persentase sebesar 83,36% dengan interpretasi sangat setuju.
PENGARUH MODEL PEMBELAJARAN DISCOVERY LEARNING PADA MATERI LARUTAN PENYANGGA TERHADAP HASIL BELAJAR SISWA Shinta Bella; Hartatiana Hartatiana; Etrie Jayanti
Al 'Ilmi : Jurnal Pendidikan MIPA Vol 11 No 2 (2022): Al 'Ilmi: Jurnal Pendidikan MIPA
Publisher : Fakultas Ilmu Tarbiyah dan Keguruan Universitas Islam Negeri Raden Fatah Palembang

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Abstract

Penelitian ini bertujuan untuk mengetahui adakah pengaruh model pembelajaran discovery learning pada materi larutan penyangga terhadap hasil belajar siswa. Bentuk desain penelitian yang digunakan yaitu post test only control design. Penelitian ini dilakukan di salah satu Madrasah Aliyah Swasta di Kota Palembang, dimana siswa kelas XI MIA 1 sebagai kelas kontrol dan kelas XI MIA 2 sebagai kelas eksperimen. Jumlah siswa masing-masing baik kelas kontrol maupun kelas eksperimen berjumlah 32 siswa. Uji hipotesis yang digunakan adalah uji independent sample t-test dengan bantuan SPSS versi 25. Berdasarkan analisis data diperoleh kesimpulan bahwa hasil Sig.(2-Tailed) < 0,05 yaitu 0,002 sehingga menunjukkan bahwa Ho ditolak dan Ha diterima, artinya terdapat pengaruh model pembelajaran discovery learning pada materi larutan penyangga terhadap hasil belajar siswa kelas XI di salah satu Madrasah Swasta di Kota Palembang.
Development of Reaction Rate Lab Virtual Media in Basic Chemistry Practicum Chusnur Rahmi; Hayatuz Zakiyah; Dea Kumala Dewi; Etrie Jayanti
Jurnal Penelitian Pendidikan IPA Vol 9 No 4 (2023): April
Publisher : Postgraduate, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppipa.v9i4.2126

Abstract

The Covid-19 pandemic has resulted in learning activities having to be carried out online. However, the practicum implementation was hampered due to the unavailability of virtual practicum facilities. The purpose of this study was to develop a virtual lab media for reaction rate material to determine its validity and see student responses to the media being developed. This research is research and development that adapts the ADDIE model (Analysis, Design, Development, Implementation, and Evaluation). The trial was carried out on students in the 3rd semester of chemistry education at UIN Ar-Raniry. Data was collected using interview techniques and questionnaires. Interviews were conducted with chemical laboratory assistants and lecturers supporting basic chemistry practicum, product validity questionnaires were assessed by media, material and language experts, as well as student response questionnaires to find out the level of product practicality. The results showed that the developed virtual lab media obtained a validity percentage of 92.47% with very valid criteria. The test results obtained a very good response with a percentage of 86.66% and the results of the reliability test on student responses obtained a Cronbach's Alpha value = 0.910 which was greater than 0.700 meaning the questionnaire proved to be reliable. With very high validity and very good response, this virtual lab media can be used as a medium for basic chemistry practicum on reaction rate materials
Efektivitas Penggunaan Modul Pembelajaran Kimia Berbasis POE Materi Larutan Elektrolit dan Non Elektrolit terhadap Hasil Belajar Mutia Lela; Amilda Amilda; Etrie Jayanti
Orbital: Jurnal Pendidikan Kimia Vol 7 No 1 (2023): Orbital: Jurnal Pendidikan Kimia
Publisher : Chemistry Education Department of Education and Teaching Faculty

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.19109/ojpk.v7i1.17202

Abstract

This study is motivated by problems related to low student learning outcomes caused by the use of learning resources that are still ineffective and the learning process is still focused on the teacher as the main learning resource. This study aimed to determine the effectiveness of a POE (predict, observe, explain) based chemistry learning module in electrolyte and non-electrolyte solution material on students’ learning outcomes. This was experimental research in the form of pre-experimental with a one-group pretest-posttest design model. The sample in this study was students of class X IPA at one of the public high schools in the Ogan Komering Ilir District, and the sampling in this study used a simple random sampling technique. The data collection technique used in this study was in the form of tests where the instruments were pre-test and post-test questions in the form of multiple choice questions. The effectiveness of the module is seen from the results of data analysis of student learning outcomes using n-gain score and t-test data analysis. Based on the analysis of the n-gain score data, an average score of 0,58 was obtained which was included in the medium category, and the hypothesis test results obtained a sig (ρ) value of 0,000 ˂ 0,05, which means H0 is rejected and H1 is accepted. Based on the analysis results, it was concluded that POE (predict, observe, explain) based chemistry learning module is effective for students’ learning outcomes and can be used as an alternative teaching material.
Analysis of Needs for Developing Higher Order Thinking Skills Test Instruments in Chemistry Learning Model Course Jayanti, Etrie
Orbital: Jurnal Pendidikan Kimia Vol. 8 No. 2 (2024): Orbital: Jurnal Pendidikan Kimia
Publisher : Chemistry Education Department of Education and Teaching Faculty

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.19109/ojpk.v8i2.24743

Abstract

At the university level, developing higher-order thinking skills (HOTS) for college students is very important. Therefore, regular practice with higher-order thinking skills questions is necessary for college students. The absence of research identifying the use of higher-order thinking skills questions in one of the chemistry education programs, specifically in the course on the chemistry learning model, serves as the background for this study. This research aims to analyze the need to develop higher-order thinking skills test instruments in the learning model course. This study is part of the initial stage of research and development, specifically part of the define phase of the 4-D development model. The research involves lecturers and college students from the Chemistry Education Study Program at an Islamic University in South Sumatra. The data obtained from this research are qualitative data presented in descriptive form, including document analysis results and interview data from lecturers and college students. The instruments used to collect the research data include documentation and interview guidelines. Based on the data analysis results, it was found that the mid-semester and final-semester exam essay questions are not yet optimally adequate in facilitating college students to think at a higher level and in accommodating all the materials/topics in the chemistry learning model course. The essay questions that have been used so far tend to utilize operational verbs that fall into the category of low-order thinking skills. Therefore, developing higher-order thinking skills test instruments for the chemistry learning model course is necessary.