Articles
E-MODUL BERBASIS CONTEXTUAL TEACHING AND LEARNING PADA MATERI SISTEM KOLOID UNTUK SMA/MA
Mira Fatmawati;
Andromeda Andromeda
Jurnal Pendidikan Kimia Undiksha Vol. 5 No. 2 (2021)
Publisher : Universitas Pendidikan Ganesha
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DOI: 10.23887/jjpk.v5i2.37732
Bahan ajar yang digunakan di sekolah masih berupa buku cetak. Selain buku cetak, guru juga pernah menggunakan modul dalam proses pembelajaran namun penggunaannya belum maksimal dikarenakan terbatas pada beberapa materi saja. Modul yang digunakan guru belum menampilkan karakteristik tertentu seperti penggunaan langkah pembelajaran kontekstual sehingga minat belajar peserta didik untuk mempelajari modul masih rendah. Penelitian ini bertujuan untuk menciptakan e-modul berbasis contextual teaching and learning pada materi system koloid untuk SMA/MA. Penelitian ini merupakan jenis penelitian pengembangan. Subjek penelitian ini yaitu 2 validator, 3 guru kimia dan peserta didik kelas XII. Metod epengumpulan data menggunakan wawancara dan angket. Instrumen penelitian berupa lembar wawancara peserta didik, angket uji validitas, dan angket praktikalitas. Teknik analisis data menggunakan analisis kuantitatif dan kualitatif. Hasil penelitian menunjukkan e-modul mempunyai nilai rata-rata validitas 0.90 dengan kategori valid, praktikalitas guru 95 % dengan kategori sangat praktis, dan praktikalitas peserta didik 84 % dengan kategori praktis. Maka, emodul berbasis contextual teaching and learning pada materi system koloid untuk SMA/MA sudah valid dan praktis. sehingga dapat digunakan pada proses pembelajaran. Implikasi penelitian ini diharapkan dapat membantu siswa dalam memahami materi system koloin. Sehingga dapat meningkatkan hasil belajar siswa.
PENGEMBANGAN INSTRUMEN TES BERBASIS HIGHER ORDER THINKING SKILLS(HOTS) PADA MATERI HIDROKARBON UNTUK SISWA SMA/MA
Ilham Malindo Putra;
Andromeda Andromeda
Jurnal Pendidikan Kimia Undiksha Vol. 6 No. 1 (2022)
Publisher : Universitas Pendidikan Ganesha
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DOI: 10.23887/jjpk.v6i1.40348
Higher Order Thinking Skills (HOTS) merupakan kemampuan berfikir tingkat tinggi yang dikenalkan kurikulum 2013. HOTS mencangkup beberapa aspek, yaitu: (1) critical thinking and problem solving; (2) creativity; (3) collaboration; dan (4) communication. Penelitian ini bertujuan untuk menyediakan instrumen tes HOTS materi hidrokarbon yang memenuhi aspek HOTS. Penelitian ini menggunakan metode Plomp. Divalidasi oleh 2 orang Dosen Kimia FMIPA UNP dan 4 orang Guru Kimia di Sumatera Barat. Tes ini telah valid secara konten dengan nilai CVR 0.89-1.00. Nilai kappa validitas konstruk yang mencangkup materi, aspek penyajian, aspek bahasa, dan aturan lain secara berturut-turut sebesar 0.88, 0.86, 0.861, dan 0.97. Nilai reliabilitas tes sebesar 0.87 telah diujikan terhadap 32 siswa SMAN 12 Padang.
Efektivitas E-modul Berbasis Guided Inquiry Learning Terintegrasi Virlabs dan Multirepresentasi pada Materi Larutan Elektrolit dan Nonelektrolit terhadap Hasil Belajar Siswa
Viola Dwicha Asda;
Andromeda Andromeda
EDUKATIF : JURNAL ILMU PENDIDIKAN Vol 3, No 3 (2021): June Pages 631-1091
Publisher : Universitas Pahlawan Tuanku Tambusai
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DOI: 10.31004/edukatif.v3i3.423
Berdasarkan observasi dan wawancara yang dilakukan di MAN 2 Pesisir Selatan didapatkan data bahwa 69% siswa sulit memahami konsep dari materi larutan elektrolit dan nonelektrolit yang memiliki sifat abstrak. Tujuan dari penelitian ini untuk menganalisis tingkat efektivitas e-modul berbasis guided inquiry learning terintegrasi virlabs dan multirepresentasi pada materi larutan elektrolit dan nonelektrolit terhadap hasil belajar siswa. Metode penelitian menggunakan motode eksperimen semu dalam bentuk nonequivalent control group design. Populasi terdiri dari semua siswa kelas X MAN 2 Pesisir Selatan tahun ajaran 2020/2021 dan pengambilan sampel dilakukan secara purposive sampling. Instrumen yang digunakan dalam penelitian berupa tes dalam bentuk pilihan ganda yang memiliki validitas, daya pembeda, reliabilitas dan indeks kesukaran dengan kriteria soal baik. Tingkat efektivitas e-modul berbasis inkuiri terbimbing diketahui melalui uji n-gain. Hasil analisis nilai n-gain diperoleh dengan nilai g = 0,85 menyatakan bahwa e-modul berbasis guided inquiry learning terintegrasi virlabs dan multirepresentasi pada materi larutan elektrolit dan nonelektrolit efektif terhadap hasil belajar dengan kriteria tinggi sehingga e-modul ini efektif digunakan untuk meningkatkan hasil belajar siswa.
Pengembangan Instrumen Tes Two Tier Berbasis Higher Order Thinking Skills pada Materi Sifat Koligatif Larutan untuk Siswa SMA/MA
Syaza Syahana;
Andromeda Andromeda
EDUKATIF : JURNAL ILMU PENDIDIKAN Vol 3, No 3 (2021): June Pages 631-1091
Publisher : Universitas Pahlawan Tuanku Tambusai
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DOI: 10.31004/edukatif.v3i3.505
Tuntutan abad ke-21 menuntut siswa untuk dapat meningkatkan kemampuan berpikir sehingga dapat membekali kompetensi dasar siswa dalam berpikir tingkat tinggi dengan adanya ketersediaan instrumen tes berbasis HOTS. Penelitian ini bertujuan untuk menghasilkan instrumen tes berbasis Higher Order Thinking Skills (HOTS) dalam bentuk two tier yang valid dan realiabel pada materi sifat koligatif larutan. Jenis penelitin yang digunakan adalah research and development (R&D) dengan model pengembangan plomp yang terdiri dari tiga tahapan yaitu preliminary research, prototyping stage dan assestment phase serta teknik analisis data pada validitas konten menggunakan metode CVR dan validitas konstruk menggunakan Aiken V. Berdasarkan hasil penelitian nilai CVR dari validitas konten yang terdiri dari stimulus soal, pertanyaan soal (first tier), jawaban soal dan alasan soal (second tier) yaitu 1 dan validitas konstruk dari aspek materi, penyajian, bahasa dan aturan tambahan berurut-turut 95.17%, 94,11%, 98.67% dan 99.78%. Instrumen tes two tier memiliki tingkat realibilitas pada first tier 0. 82 dan second tier 0.91. Data yang diperoleh dari instrumen tes two tier berbasis Higher Order Thinking Skills (HOTS) pada materi sifat koligatif larutan sudah valid dan memiliki realibiltas item soal yang sangat tinggi
Pengembangan E-Modul Berbasis Inkuiri Terbimbing Terintegrasi Virtual Laboratory pada Materi Asam Basa Kelas XI SMA atau MA
Reni Oktarina;
Andromeda Andromeda
Edukimia Vol 3, No 2 (2021): Edukimia - Vol. 03, Issue 02
Publisher : Universitas Negeri Padang
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DOI: 10.24036/ekj.v3.i2.a255
Acid and base are a chemical material that contains facts, concepts, principles and procedures. This research aims to produce an e-module based on guided inquiry integrated virtual laboratory on acid-base material which is valid and practical. The development model used is the 4-D model. The validity test of the e-module was carried out by experts, namely 2 UNP chemistry lecturers, 1 UNP educational technology lecturer and 2 chemistry teachers, while the practicality test was carried out by 2 chemistry teachers and 18 students of SMAN 3 South Solok. The research instrument used was a validity questionnaire and a practicality questionnaire. The results of the validity and practicality test were analysed using the Aiken V formula, which obtained an average validity test with the high validity category, and the practicality test by teachers and students with high practicality categories. The result of the analysis of the answer to the e-module obtained an average the correct answer of 91,07 percent on the key questions, 92,38 percent on the worksheets and 91,9 percent on the evaluation sheets. Based on the research result, it can be concluded that the acid-base e-module is valid and practical.
Pengembangan E-Modul Berbasis Inkuiri Terbimbing Terintegrasi Multirepresentasi dan Virtual Laboratory pada Materi Larutan Elektrolit dan Nonelektrolit untuk Kelas X SMA/MA
Annisatul Aulia;
Andromeda Andromeda
Edukimia Vol 1, No 1 (2019): Edukimia - Vol. 01, Issue 01
Publisher : Universitas Negeri Padang
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DOI: 10.24036/ekj.v1.i1.a34
Electrolyte and non-electrolyte solutions are materials consisting of theory and practicum so that teaching materials are needed that can support the characteristics of this material. The purpose of this study is to produce teaching materials in the form of integrated multi-representation and virtual laboratory based e-modules based on electrolyte and non-electrolyte solution material, and reveal the validity and practicality of the modules produced. This type of research is Research and Development and uses a 4-D model which includes four stages, including the define, design, develop, and disseminate stages (at this stage not done). The validity test was carried out by three chemistry lecturers at FMIPA UNP and two chemistry teachers at SMAN 4 Pariaman using an instrument in the form of a validity questionnaire. Practical tests were carried out by three high school chemistry teachers and 25 students of class X IPA 1 in SMAN 4 Pariaman using an instrument in the form of a practical questionnaire. The average kappa moment (k) the results of the validity and practicality tests by the teacher and students of e-modules are 0.90; 0.98; 0.83 with a very high validity category, the practicality category of teachers is very high, and the practicality category of students is very high. The data shows that integrated guided inquiry-based e-modules are multi-representation and virtual laboratory on electrolyte and non-electrolyte solution material are valid and practical
Pengembangan E-Modul Berbasis Inkuiri Terbimbing Terintegrasi Laboratorium Virtual Pada Materi Sistem Koloid Kelas XI SMA atau MA
F Febriyandi;
Andromeda Andromeda
Edukimia Vol 1, No 2 (2019): Edukimia - Vol. 01, Issue 02
Publisher : Universitas Negeri Padang
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DOI: 10.24036/ekj.v1.i2.a31
The type of research used is research and development or Research and Development (R and D). The development model used is a 4-D model (four-D models) which consists of 4 stages, namely: define, design, develop and disseminate. This research is limited to the stage of development, namely the validity and practicality test. The research instrument used was a questionnaire of validity and practicality. The e-module was validated by 6 validators while the practicality test was carried out by 2 chemistry teachers and 20 XI grade students of MIPA SMAN 12 Padang and 20 XI grade students oh MIPA SMAN 2 Pariaman. Data from the validity and practicality test results were analyzed using the cohen kappa formula. Based on the results of the study, it was found that the average kappa moment of validity test was 0,87 with a very high validity category and the average kappa moment of teacher practicality was 0,88, students of SMAN 12 Padang were 0,87 and students of SMAN 2 Pariaman were 0,88 with a very high practicality category. Thus, it was concluded that acid base e-module based on discovery learning was produced for valid and practical high school students.
Evaluasi Kompetensi Pedagogik Guru Kimia Dalam Menyusun Instrumen Penilaian Higher Order Thinking Skill (HOTS) Siswa SMA
Andromeda Andromeda;
Zonalia Fitriza;
Faizah Qurrata 'Aini
Edukimia Vol 2, No 2 (2020): Edukimia - Vol. 02, Issue 02
Publisher : Universitas Negeri Padang
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DOI: 10.24036/ekj.v2.i2.a134
Basic Competence (BC) is a minimum students’ achievement after learning process. Most of the BC in the 2017 revised Indonesian curriculum requires students to have higher order thinking skills (HOTS), therefore teachers have to prepare assessment instruments referring HOTS. However, there are still many teachers who misperceive HOTS and think that HOTS is a difficult problem. This causes the teacher’s understanding of HOTS questions to be low. This study aims to describe chemistry teachers’ competence in evaluating HOTS of students. 19 teachers from 14 Senior High Schools was examined using structured essay test to figure out their ability and problems in compiling HOTS assessment instrument. The data collected was analysed using Miles Huberman methods starting with data reduction, data display and conclusion. Through this evaluation, it is known that only 10.53% of teachers comprehended HOTS and were able to apply it in evaluation, 57,89% of them understood the HOTS but weren’t able to apply in evaluation while 31,58% others didn’t know the comprehensive HOTS evaluation. This fact will certainly disrupt the planning, implementation and assessment of learning. Furthermore, the instrument compiled to assess higher order thinking skills based on BC does not measure expected abilities.
Pengembangan E-Modul Laju Reaksi Berbasis Inkuiri Terbimbing Terintegrasi Virtual Laboratory Untuk SMA atau MA
Gusmadila Rahma Gevi;
Andromeda Andromeda
Edukimia Vol 1, No 1 (2019): Edukimia - Vol. 01, Issue 01
Publisher : Universitas Negeri Padang
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DOI: 10.24036/ekj.v1.i1.a8
This study aimed to produce a reaction rate e-module based on guided inquiry integrated virtual laboratory and practical use in senior high school chemistry learning. The type of this research was Research and Development and the development model used was the 4-D model which consists of four stages: (1) define, (2) design, (3) development, (4) disseminate. This research was limited to the validity and practicality test. The validity test was carried out by 6 experts and limited trials to reveal the practicality done at SMAN 12 Padang. The research instrument used was in the form of a validity and practicality questionnaire which was analyzed using kappa moment (k) Data analysis showed that the average moment of kappa content validity was 0.89 with a very high validity category, while the average moment of kappa technical validity was 0.83 with a very high validity category. The average practical kappa moments from teachers and students were respectively 0.82 and 0.91 with a very high practicality category. These results were also supported by the analysis of students answers in answering critical questions, exercises, prelab questions, postlab questions, and worksheets in modules, with an average value of 82.63 percent. It can be concluded that the developed reaction rate e-module based on guided inquiry integrated with virtual laboratory is valid and practice to used on a learning process.
Pengembangan Lembaran Kerja Siswa (LKS) Ekperimen Berbasis Guided-Inquiry Materi Laju Reaksi Untuk Siswa SMA / MA
Andromeda Andromeda;
Yerimadesi Yerimadesi;
Iwefriani Iwefriani
JURNAL EKSAKTA PENDIDIKAN (JEP) Vol 1 No 1 (2017): JEP : Jurnal Eksakta Pendidikan
Publisher : Fakultas Matematika dan Ilmu Pengetahuan Alam
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DOI: 10.24036/jep/vol1-iss1/47
This study aims to produce teaching materials based material reaction rate guided inquiry (learning cycle: the phase of exploration, discovery / establishment of the concept and application) in the form of a valid experiment worksheets and practical use in learning chemistry in SMA / MA. This type of research included in Research and Development (R & D). The development model used in this study is the four-D (4-D). The research instrument is the validation sheet and questionnaire. Data from the study consists of three aspects, namely, the validity, the practicalities and effectiveness of teaching materials. Data validity and practicalities processed using Cohen's Kappa formula, and the effectiveness of data using a percentage In this study is limited to the validity and practicalities. Validation of teaching materials from the aspect of content, language and graffiti and feasibility of construction. Data from the validator obtained an average score moment kappa was 0.87, and the results of practical analysis conducted with a limited test in MAN 3 Padang obtained an average score of 0.84 practicality value of 0.78 of teachers and students. From the analysis worksheets that showed 86 % of students working on critical questions and exercises contained in LKS experiments that have been made can be answered students. These results indicate that LKS guided inquiry-based experiments developed extremely valid and practical use in learning chemistry