Jurnal Penelitian Pendidikan IPA (Science Education Graduate Program University of Mataram)
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Peningkatan Motivasi Belajar Peserta Didik Melalui Penerapan Model Problem Based Learning pada Materi Ajar Struktur Bumi di Kelas VIII SMP Negeri 2 Weru Kecamatan Sumber Kabupaten Cirebon
No full textMotivasi belajar merupakan elemen krusial dalam menentukan keberhasilan proses pembelajaran. Berdasarkan hasil pemetaan awal, motivasi belajar peserta didik kelas VIII B teridentifikasi rendah karena materi pembelajaran dianggap kurang menarik, sehingga menurunkan antusiasme mereka dalam mengikuti pelajaran. Oleh karena itu, diterapkan pembelajaran sosial emosional (PSE) melalui pendekatan Culturally Responsive Teaching (CRT) dan model Problem Based Learning (PBL) dengan bantuan media Augmented Reality (AR) pada materi Struktur Bumi. Penelitian ini merupakan Penelitian Tindakan Kelas (PTK), yaitu suatu pendekatan penelitian yang bersifat reflektif dan bertujuan untuk memperbaiki serta meningkatkan praktik pembelajaran di kelas secara profesional melalui siklus perencanaan, tindakan, pengamatan, dan refleksi. Dalam penelitian ini, metode purposive sampling digunakan untuk menentukan sampel, yaitu dengan memilih kelas VIII B yang teridentifikasi memiliki motivasi belajar rendah sebagai subjek penelitian berdasarkan kriteria tertentu yang relevan dengan tujuan penelitian.dengan dua siklus, yaitu Siklus I dan Siklus II. Subjek yaitu kelas VIII B SMPN 2 Weru. Data dikumpulkan melalui observasi dan angket, lalu dianalisis menggunakan pendekatan deskriptif kualitatif dan kuantitatif. Hasil penelitian menunjukkan bahwa penerapan model Problem Based Learning (PBL) dengan pendekatan Culturally Responsive Teaching (CRT) dan pembelajaran sosial emosional (PSE) yang didukung media Augmented Reality (AR) berhasil meningkatkan motivasi belajar peserta didik kelas VIII B secara signifikan. Peningkatan motivasi belajar yang tercermin dari kenaikan rata-rata skor motivasi dari 35% pada Siklus I menjadi 60,3% pada Siklus II, dengan nilai signifikansi di bawah 0,0005, menegaskan efektivitas pendekatan ini. Selain itu, mayoritas peserta didik (87,5%) mengaku merasa lebih termotivasi, yang menunjukkan bahwa metode pembelajaran yang diterapkan mampu membangkitkan minat dan antusiasme belajar siswa secara nyata
Analysis of Students' Creative Thinking Skills and Learning Activities in Physics Learning Using the Project-Based Learning Model
No full textPhysics learning often faces challenges in improving students' creative thinking skills and learning activities, which tend to remain low. This presents a significant challenge for educators to identify effective learning models that foster both creativity and student engagement. This study aims to analyze students’ creative thinking skills and learning activities in physics learning using the Project-Based Learning (PjBL) model. The research subjects were 29 students of Class A at SMA A in Central Maluku Regency. The research employed a mixed-method approach with a one-group pretest–posttest design. Instruments included a test to measure creative thinking skills and observation sheets as non-test instruments to assess students’ learning activities throughout the learning process. Data were analyzed using descriptive quantitative methods in the form of percentages, and qualitative analysis in narrative explanation, supported by a t-test to determine significant differences between pretest and posttest results. The findings showed that 52.5% of students reached a fairly high level of creativity after implementing the PjBL model, with a significant increase in creativity test scores compared to before the intervention. Additionally, observations of learning activities indicated very high student engagement, particularly during presentations, with a percentage reaching 83.25%. These findings demonstrate that the Project-Based Learning model is effective in enhancing students’ creative thinking skills while also stimulating active participation in physics learnin
Pre-Serum Extract of Various Lime Mixed Rhizomes and Honey as A Functional Drink for Stamina for The Elderly
No full textSinom is a functional drink made from turmeric and young tamarind leaves. In its development, it has gone through in vitro and in vivo tests. In its development, Sinom underwent a change in formula after mixing lime and honey. Then it underwent a change in formulation as a serum in which the turmeric ingredient was replaced with various rhizomes, such as white turmeric rhizome, temu black, meet jokes and meetups black. This research aims to determine the macro compound content and the level of preference for the sinom pre-serum functional drink, a mixture of lime and honey from various rhizomes. This research uses an experimental method with a completely randomized design, determining proximate tests using treatment; S1R1 (Tumeric Rhizome mixed with lime and honey), S2R2 (White Turmeric Rhizome mixed with lime and honey), S3R3 (Rhizome of Temu Ireng mixed with lime and honey), S4R4 (Rhizome of Temu Lawak mixed with lime and honey), SxRx (Rhizome turmeric, white turmeric, temu black, meet buffoonery) a mixture of lime and honey. Proximate testing and organoleptic preference levels were carried out.The proximate test results are; S1R1; water content (70.111%), ash content (0.713%), protein content (0.758%), pH (3.995), S2R2 (white turmeric): water content (72.355%), ash content (0.831%), protein content (0.879 %), pH(3.836); S3R3: water content (75.788%), ash content (0.605%), protein content (0.766%), pH (3.728); S4R4: water content (75.975%), ash content (0.755%), Protein content 0.884%), pH (3.826); SxRx : water content (76.617%), ash content (0.777%), protein content (0.885%), pH (3.975). Organoleptic Test Results: SxRx's most preferred taste (4.03%), SxRx's aroma (3.96%), S4R4's color (4.00%) and S2R2's texture (3.36%). The conclusion obtained from this research was that the highest average water content was in the sinom treatment using turmeric rhizomes, white turmeric, curcuma ireng and curcuma (76.617%); Ash content in sinom using white turmeric (0.831%), the highest protein content in mixed sinom using various rhizomes (0.885%), the highest pH was found in sinom using turmeric rhizomes (3.995)
Development of STEM-Based Physics E-Teaching Materials in the Context of South Sumatra Local Wisdom for High School Students
No full textThis study aims to validate physics teaching materials in the form of STEM-based e-modules in the context of local wisdom of South Sumatra. This type of development research uses the Rowntree development model which consists of 3 stages, namely the planning, preparation, and evaluation stages. This research uses tessmer formative evaluation. Then, the research instrument used was a validation sheet with data collection techniques using a Likert scale and a Guttman scale. The validation data was analyzed by determining the average of each assessment. The results showed that STEM-based physics teaching materials in the context of South Sumatra's local wisdom were in the valid and very valid categories, with results for product 1 e-modules for content aspects of 81%, media design 74% and language 76%. Product 2 e-LKPD for content aspects 73%, media design 77% and language 74%. Product 3 e-modules for material aspects 93.5%, design and language 93.25% as well as learning design 88.75%. Thus, it can be concluded that STEM-based physics teaching materials in the context of local wisdom of South Sumatra are valid, the three products have met the standards and criteria that have been set
Disaster Mitigation and Emergency Response in the School Environment
No full textNatural disasters are a significant threat in vulnerable areas, including Indonesia which frequently experiences floods, earthquakes, and landslides. This study explores disaster mitigation and emergency response management in schools in Sembakung and Lumbis Districts, Nunukan Regency. The objectives are to understand the challenges, human resource (HR) readiness, availability of facilities and infrastructure, community participation, technology utilization, and post-disaster psychosocial support. Qualitative methods were used with in-depth interviews with school principals, teachers, and staff. The findings show limited disaster mitigation and simulation training, minimal disaster-resistant school infrastructure, and low community participation and technology limitations in remote areas. This study recommends a holistic approach to improving disaster preparedness through training, infrastructure strengthening, community participation, technology utilization, and psychosocial support. Collaboration between government, schools, and local communities is needed to create a safe and resilient educational environment in the face of disasters
Effectiveness of Electronic LKPD for PBL-Based Practical Work to Improve Critical Thinking Skills
No full textCritical thinking skills are one of the skills that students must have in studying Biology. Students must adapt to technological developments. The development of critical thinking skills in lessons related to practical activities can be done by using teaching materials. The purpose of this study was to determine the effectiveness of using PBL-based Electronic LKPD for practical work to improve critical thinking skills of grade X SMA students on bacteria material. This type of research is R&D research and development. The development model used refers to Thiagarajan (Define, Design, Develop, and Dessiminate) and this study discusses the Dessiminate stages. The sample in this study was class X using only 2 experimental classes without a control class. The data collection technique usedpretest and posttest in the form of essay questions. The results of the study show that the use of PBL-based electronic LKPD for practical work is more effective in improving thinking skills.critical learner
Development of Virtual Media Nata De Pina Based on Articulate Storyline to Improve Science Process Skills (SPS) of Grade IX Students in Biotechnology Material
No full textThis study aims to evaluate the feasibility, practicality and impact of the implementation of interactive learning media based on Articulate Storyline in the Conventional Biotechnology sub-material on the science process skills (SPS) of grade IX junior high school students. The research model used is the development of ADDIE with a quasi-experimental approach, pretest-posttest control group design. The subjects of the study consisted of 71 students divided into two classes; experimental class and control class. The results of data analysis showed that there was a significant increase in science process skills (SPS) using Articulate storyline-based media compared to the control class. The developed Articulate storyline-based media was feasible and practical to apply with an average score of 88.79 based on the assessment of material experts and media experts. The students' response to the media reached an average of 90.49 with a very good category. In the experimental class, it showed an increase in science process skills (SPS) with an N-gain value of 0.61 which was categorized as a moderate increase, with an average pretest value of 42.50 increasing to 77.08 in the posttest. These findings indicate that interactive learning media based on Articulate Storyline is effective in improving students' science process skills (SPS) and is recommended for application to other science materials
Measuring Science Teachers’ Digital Teaching Competence in Rural Area, Keerom Regency of Papua
No full textThe demand of ICT-based learning required teachers to adapt 21st century teaching skills. These skills are encompassed in Digital Teaching Competence (DTC) developed from DogCompEdu Framework. The aim of this paper is to measure the DTC of science teachers in Keerom Regency of Papua. This research is developed through a 22-items and completed by 23 science teachers, with quantitative study with a descriptive approach. There are six dimensions measured in this study (professional engagement, digital resources, teaching and learning, assessment, empowering learners, and facilitating learner’s digital competence. The main results of the study show the level of DTC stood at medium to high category. Teachers who are still relatively young have a higher average questionnaire score than the older teacher age group. For the female teachers, the scores are slightly higher than male teachers. Teaching experience did not determine the level of DTC, but instead the competence measured relevant to years of experience using ICT-based learning class.
Effect of Growing Media Composition and Watering Intervals on the growth of Gmelina arborea Roxb seedlings
No full textGmelina arborea Roxb is one type of forestry plant that has the potential to be cultivated. This is because in addition to having a high economic value, Gmelina arborea Roxb is a plant that is able to grow in critical areas and has a short life cycle. In addition, Gmelina arborea Roxb is one type of wood that has high productivity, high economic value, has a wide natural distribution, has a large genetic variation, can be bred easily, easy to master cultivation techniques, and is resistant to pests and diseases. The purpose of this study was the effect of planting media composition and watering interval on the growth of Gmelina arborea Roxb seedlings. The study used a complete randomised design (RCD) factorial pattern consisting of two factors: The first factor: the composition of planting media, the second factor: watering interval. The results showed that the treatment of media composition and watering intensity treatment and the combination of treatments had a significant effect on the growth of gmelina seedlings. The treatment with the composition of 750 g soil and 250 g cocopeat with watering intensity once a day gave the best results for the growth of gmelina seedlings
Pemberdayaan UMKM Tape Melalui Pengolahan Limbah Kulit Singkong untuk Mendukung Sustainable Business di Desa Tegalwaru, Kabupaten Jember: Indonesia
No full textThe MSME empowerment program in Tegalwaru Village, Jember Regency, aims to address the issue of cassava peel waste generated from tape production. Improperly managed cassava peel waste causes environmental pollution and potential health problems. Through this program, innovations were made to process cassava peel waste into solid and liquid organic fertilizers using bioreactors. The program involved training, material provision, and mentoring for MSME tape producers in the village. As a result, the use of organic fertilizer from cassava peel waste successfully reduced pollution and increased agricultural productivity. In addition to having a positive environmental impact, the program also created new economic opportunities and supported the concept of sustainable business in the village. The program’s sustainability is maintained through regular monitoring, both directly and via digital media.Program pemberdayaan UMKM di Desa Tegalwaru, Kabupaten Jember, bertujuan untuk mengatasi permasalahan limbah kulit singkong yang dihasilkan dari produksi tape. Limbah kulit singkong yang tidak terkelola dengan baik menimbulkan pencemaran lingkungan dan potensi masalah kesehatan. Melalui program ini, dilakukan inovasi pengolahan limbah kulit singkong menjadi pupuk organik padat dan cair menggunakan bioreaktor. Program ini melibatkan pelatihan, pemberian materi, serta pendampingan bagi pelaku UMKM tape di desa tersebut. Hasilnya, penggunaan pupuk organik dari limbah kulit singkong berhasil mengurangi pencemaran dan meningkatkan produktivitas pertanian. Selain memberikan dampak lingkungan positif, program ini juga menciptakan peluang ekonomi baru dan mendukung konsep bisnis berkelanjutan di desa. Keberlanjutan program dijaga melalui monitoring rutin, baik secara langsung maupun melalui media digital