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Journal : Kappa Journal

Effectiveness of Guided Inquiry-Based Worksheets in Improving Science Process Skills on Vibrations and Waves Material Sari, Ira Nofita; Angraeni, Lia; Kurniasih, Dedeh; Nurussaniah, Nurussaniah
Kappa Journal Vol 8 No 3 (2024): Desember
Publisher : Universitas Hamzanwadi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29408/kpj.v8i3.28525

Abstract

Science education is a key factor in developing students' science process skills and understanding of scientific concepts. Mastery of science process skills is one of the important ways to gain knowledge. By implementing Student Worksheets based on guided inquiry, science process skills and understanding of scientific concepts can be improved. This study examines the effect of guided inquiry-based worksheets on science process skills. This study used a quasi-experimental design with a one-group pretest-posttest model to examine the effectiveness of guided inquiry-based worksheets in improving students' science process skills on vibration and wave material. The research participants consisted of students enrolled in vibration and wave courses in the third semester of the Physics Education Study Program, Universitas PGRI Pontianak, who were selected using saturated sampling techniques. The instruments used in this study were science process skills tests in the form of pretests and posttests and science process skills observation sheets during learning which included observing, classifying, measuring, interpreting data, making hypotheses, designing experiments, conducting experiments, communicating, results, concluding, identifying variables, and using tools and materials. The data obtained were analyzed using paired t-test and N-Gain analysis. Based on the data obtained, both from pretest, posttest, and observation, it can be concluded that the use of guided inquiry-based worksheets is effective in improving students' science process skills in vibration and wave material. This increase is clearly seen in the pretest and posttest scores, as well as in the observation of skills that show positive developments in all indicators of science process skills.
Pengembangan Media Pembelajaran Teknologi Drone untuk Pengukuran Jarak Berbasis Arduino Terakusisi dengan Smartphone di Ground Control Pramuda, Adi; Angraeni, Lia; Hadiati, Soka
Kappa Journal Vol 7 No 2 (2023): Agustus
Publisher : Universitas Hamzanwadi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29408/kpj.v7i2.14206

Abstract

Pengembangan media pembelajaran teknologi drone berbasis Arduino menggunakan sensor ultrasonik pada materi Gerak Lurus dapat membantu dalam mengajar dengan menggunakan media pembelajaran pada materi gerak lurus. Model penelitian yang akan dikembangkan menggunakan model pengembangan yang dikemukakan oleh Borg and Gall yang memiliki 10 tahapan penelitian, namun pada penelitian ini hanya menggunakan 7 tahapan penelitian. Penelitian ini menguji kelayakan media pembelajaran dari 1 validator ahli media dan 1 validator ahli materi. Selain itu, penelitian ini juga melihat respon siswa dari 17 siswa terhadap media yang dikembangkan menggunakan angket. Hasil penelitian menunjukkan bahwa pengembangan media pembelajaran teknologi drone berbasis Arduino menggunakan sensor ultrasonik pada materi Gerak Lurus dikatakan sangat cocok digunakan dalam proses pembelajaran. Kelayakan media pembelajaran menurut ahli materi mendapat nilai rata-rata 90% dengan kategori “Sangat Layak”. Hasil validasi ahli media diperoleh nilai rata-rata 90% dengan kategori “Sangat Layak”. Berdasarkan uji coba kepada siswa, rata-rata nilai respon siswa sebesar 89% dengan kategori “Sangat Baik”.
Feasibility of Academic Blogs as Learning Media for Electromagnetik Induction Material Angraeni, Lia; Sari, Ira Nofita; Junghin, Noryi; Matsun, Matsun
Kappa Journal Vol 7 No 3 (2023): Desember
Publisher : Universitas Hamzanwadi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29408/kpj.v7i3.23918

Abstract

Based on pre-observation results, researchers found that student learning outcomes in electromagnetic induction material were still below the standards set by the school. This is due to the lack of learning media used. Therefore, it is necessary to develop innovative media that can support learning, namely blog-based learning media. This research aims to determine feasibility according to media experts, feasibility according to material experts, and test students' responses to the media being developed. This research uses Thiagarajan's R&D steps with a 4D model, namely (Define, Design, Develop, and Disseminate), but in its implementation in this research it is modified to 3D, namely Define, Design, and Develop. The results of data analysis show that from the media aspect it is categorized as very appropriate with a score of 91%, from the material aspect it is categorized as appropriate with a score of 75% and the results of student responses to the media being developed are categorized as very feasible with a score of 95%. Based on this, it can be concluded that the learning media with the Academic Blog is said to be suitable for use in learning electromagnetic induction material.
Teknologi Pengeringan Makanan Tradisional Terakusisi Dengan Sensor Arduino Sebagai Alternatif Media Pembelajaran Fisika Yang Selaras Dengan Perkembangan Sistem Otomatisasi Pramuda, Adi; Hadiati, Soka; Angraeni, Lia
Kappa Journal Vol 8 No 1 (2024): April
Publisher : Universitas Hamzanwadi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29408/kpj.v8i1.24758

Abstract

The use of Arduino integrated sensors for appropriate technology in food processing in West Kalimantan is still very minimal. On the other hand, the quality of food ingredients that are specially dried using conventional drying is very far from health quality standards. This problem is actually very useful for developing more contextual physics education learning media. Moreover, various materials that are currently connected to concrete thermal measurements, for example, do not use measuring instruments that can actually be used in everyday life, especially in food processing technology, so that students are not motivated in learning physics and their learning outcomes are low.The current availability of Arduino and its sensors makes it possible to produce a traditional food drying technology acquired with Arduino sensors that is in line with the physics education study program curriculum. This has not been developed comprehensively in West Kalimantan. The objectives of this research are: 1. Obtain a design for traditional food drying technology acquired with an Arduino sensor which is proven to be effective in terms of energy and drying time; 2. Obtain physics learning media which involves exploring traditional food drying technology acquired with a valid Arduino sensor. This research is included in R & D (Research and Development). This research begins with a design concept which is realized in the form of design construction drawings, the manufacturing process and testing of products that have been made, as well as the design of physics learning tools. The research results show that the traditional food drying technology acquired using an Arduino sensor as a learning medium has been successfully developed and has met the feasibility criteria in the high category