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PENGEMBANGAN HANDOUT ELEKTRONIK BERGAMBAR TEMA KEANEKARAGAMAN HEWAN BERBASIS KOKO (KONTEKSTUAL DAN KOOPERATIF) UNTUK SISWA TUNAGRAHITA Lestari, Ida; Wardana, Rendy Wikrama; Sutarno, Sutarno; Nirwana, Nirwana; Defianti, Aprina
DIKSAINS : Jurnal Ilmiah Pendidikan Sains Vol. 5 No. 2 (2024): Juni 2025
Publisher : Universitas Bengkulu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33369/diksains.5.2.138-145

Abstract

ABSTRAK Berdasarkan hasil observasi di SLB Negeri 5 Kota Bengkulu, guru membutuhkan inovasi bahan ajar IPA yang dapat mendukung kebutuhan siswa tunagrahita dalam belajar IPA salah satunya dalam bentuk bahan ajar berupa handout elektronik bergambar. Penelitian ini bertujuan menghasilkan handout elektronik bergambar tema keanekaragaman hewan berbasis KOKO (Kontekstual dan kooperatif) untuk siswa tunarahita dengan melihat kelayakan produk dan respon guru. Penelitian ini adalah penelitian pengembangan dengan model 4-D. terdiri dari 4 tahap, mulai dari pendefinisian, perancangan, pengembangan, dan penyebaran. Namun penelitian ini dibatasi pada tahap develop saja. Jenis data yang diperoleh adalah kualitatif dan kuantitatif. Hasil penelitian menunjukkan pada aspek materi dinyatakan sangat layak dengan presentase 93%, aspek bahasa didapat presentase 94% dengan kategori sangat layak dan aspek media didapat presentase 95% dengan kategori sangat layak Sehingga handout elektronik yang dikembangkan ini sangat layak untuk dilanjutkan pada tahap uji lapangan.  Hasil analisis dari validasi isi menggunakan rumus Aiken V. Nilai validitas isi untuk aspek materi adalah 0,91 dengan kriteria validitas tinggi, nilai validitas isi untuk aspek bahasa adalah 0,92 dengan kriteria validitas tinggi. Nilai validitas isi untuk aspek media adalah 0,93 dengan kriteria validitas tinggi. Nilai validitas isi rata-rata untuk total hasil validasi adalah 0,94 dengan kriteria validitas tinggi. Berdasarkan hasil angket respon guru terhadap handout elektronik bergambar tema keanekaragaman hewan berbasis KOKO (Kontekstual dan Kooperatif) subtema perkembangbiakan hewan di SLB Negeri 5 Kota Bengkulu didapat hasil 93 % respon guru dinyatakan sangat baik.   Kata kunci: handout elektronik,KOKO, tunagrahita. ABSTRACT          Based on the results of observations at SLB Negeri 5 Bengkulu City, teachers need innovative science teaching materials that can support the needs of mentally retarded students in learning, one of which is in the form of teaching materials in the form of illustrated electronic handouts. This study aims to produce electronic handouts with the theme of animal diversity based on KOKO (Contextual and cooperative) for mentally retarded students by looking at the feasibility of the product and the teacher's response. This research is a developmental research with a 4-D model. consists of 4 stages, starting from definition, design, development, and deployment. However, this research is limited to the develop stage only. The types of data obtained are qualitative and quantitative. The results showed that the material aspect was declared very feasible with a percentage of 93%, the language aspect was obtained with a percentage of 94% with a very feasible category and the media aspect was obtained with a percentage of 95% with a very feasible category. So that the electronic handout developed is very feasible to continue at the field test stage. The results of the analysis of content validation used the Aiken V formula. The content validity value for the material aspect was 0.91 with high validity criteria, the content validity value for the language aspect was 0.92 with high validity criteria. The content validity value for the media aspect is 0.93 with high validity criteria. The average content validity value for the total validation results is 0.94 with high validity criteria. Based on the results of the teacher's response questionnaire to the electronic handout with the theme of animal diversity based on the KOKO (Contextual and Cooperative) animal breeding sub-theme at SLB Negeri 5 Bengkulu City, the results of 93% of the teacher's response were stated to be very good.  Keywords: electronic handout, KOKO, mentally retarded.
PENGARUH PENERAPAN PEMBELAJARAN IPA TERPADU TIPE CONNECTED BERBANTUAN ALAT PERAGA SEDERHANA MATERI SISTEM PERNAPASAN MANUSIA TERHADAP PENGUASAAN KONSEP SISWA SMP Veronica, Liza Christine; Sutarno, Sutarno; Medriati, Rosane; Nulhakim, Lukman; Wardana, Rendy Wikrama
DIKSAINS : Jurnal Ilmiah Pendidikan Sains Vol. 5 No. 2 (2024): Juni 2025
Publisher : Universitas Bengkulu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33369/diksains.5.2.146-156

Abstract

ABSTRAK   Penelitian ini bertujuan untuk mendeskripsikan pengaruh, besarnya pengaruh, dan tanggapan siswa dalam penerapan pembelajaran IPA terpadu tipe connected berbantuan alat peraga sederhana terhadap penguasaan konsep siswa. Jenis metode yang digunakan dalam penelitian ini adalah pre-eksperimen dengan desain penelitian one group pretest-posttest. Penelitian ini dilaksanakan di SMPN 11 Kota Bengkulu dengan sampel penelitian yaitu siswa kelas VIII C. Pemilihan sampel dilakukan dengan menggunakan teknik purposive sampling. Teknik pengumpulan data yang digunakan dalam penelitian ini adalah wawancara, tes, angket, dan dokumentasi. Berdasarkan perhitungan analisis pengaruh menggunakan uji-t paired diperoleh hasil  >  (-17,344 > 2,042) dan nilai sig. (2-tailed) < 0,05 (0,00. < 0,05). Sehingga kriteria pengambilan hipotesis pada penelitian ini adalah H0 ditolak dan Ha diterima. Besarnya pengaruh dianalisis menggunakan perhitungan effect size Cohen’s sebesar 0,32 yang artinya terdapat pengaruh yang sedang. Serta analisis angket tanggapan siswa terhadap beberapa indikator dalam penerapan pembelajaran berkategori baik dengan skor rerata 77. Sehingga dapat disimpulkan bahwa penerapan pembelajaran IPA terpadu tipe connected berbantuan alat peraga sederhana memberikan pengaruh yang signifikan terhadap penguasaan konsep siswa.   Kata kunci: tipe connected, alat peraga sederhana, sistem pernapasan manusia, penguasaan konsep.   ABSTRACT   This study aims to describe the effect, the magnitude of the effect, and student responses in the application of connected type integrated science learning assisted by simple props on student concept mastery. The type of method used in this research is pre-experiment with one group pretest-posttest research design. This research was conducted at SMPN 11 Bengkulu City with the research sample being students of class VIII C. The sample selection was carried out using purposive sampling technique. Data collection techniques used in this study were interviews, tests, questionnaires, and documentation. Based on the calculation of the effect analysis using the paired t-test, the results obtained  >      (-17.344 > 2.042) and sig. (2-tailed) < 0.05 (0.00. < 0.05). So that the criteria for making hypotheses in this study are H0 rejected and Ha accepted. The amount of influence was analyzed using the calculation of Cohen's effect size of 0.32, which means that there is a moderate influence. And the questionnaire analysis of student responses to several indicators in the application of learning is categorized as good with an average score of 77. So it can be concluded that the application of connected type integrated science learning assisted by simple props has a significant effect on students' mastery of concepts.   Keywords: connected type, simple props, human respiratory system, concept mastery.
ENVIRONMENTALLY FRIENDLY BRIQUETTES MADE FROM A MIXTURE OF SNAKE FRUIT SKIN AND GOAT MANURE Rotami, Ladya; Wardana, Rendy Wikrama; Setiawan, Iwan; Anjarsari, Putri; Firdaus, M. Lutfi
Jurnal Neutrino:Jurnal Fisika dan Aplikasinya Vol 18, No 1 (2025): October
Publisher : Universitas Islam Negeri Maulana Malik Ibrahim Malang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.18860/neu.v18i1.32592

Abstract

The purpose of this study is to make snake fruit briquette charcoal mixed with goat dung an alternative energy source that supports environmentally friendly technology. The samples used were snake fruit and goat dung as charcoal and tapioca flour as an adhesive. Each sample has 200 grams of charcoal and 30 grams of adhesive. The percentage of charcoal is 50% snake fruit bark charcoal and 50% goat dung charcoal. Snake fruit briquettes and goat dung are divided into 3 groups: A1 (87% charcoal: 13% adhesive), A2 (77% charcoal: 23% adhesive), and A3 (97% charcoal: 3% adhesive). In 3 samples tested with the percentage of charcoal flour to tapioca flour, the first one was produced in sample A1 (87%: 13%), which produced a moisture content of 9.87%, an ash content of 36.75%, and a calorific content of 5899 kcal/kg. The A2 sample (77%:23%) yielded a moisture content of 11.44%, an ash content of 32.13%, and a calorific content of 5634 kcal/kg. The A3 sample yielded a moisture content of 8.93%, an ash content of 41.38%, and a calorific content of 6339 kcal/kg.  This study concludes that the best calorific value in the A3 sample is 97% charcoal briquettes with 3% adhesive, with a calorific value of 6339 cal/kg.
Development of Cooperative Contextual Reconstruction-Oriented Science Learning (KOKO) for Students with Special Needs Wardana, Rendy Wikrama; Yanti, Fitri April; Ardina, Mona; Fitri, Elsi Adelia
IJIS Edu : Indonesian Journal of Integrated Science Education Vol 6, No 2 (2024): July 2024
Publisher : UIN Fatmawati Sukarno Bengkulu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29300/ijisedu.v6i2.2392

Abstract

Research in the background of limited research related to how to reconstruct science learning for students with special needs. The purpose of this study is to produce cooperative contextual reconstruction-oriented science learning (KOKO) for students with special needs. Research is a development research with ADDIE design (Analysis, Design and Develop). The population of this study was all students with special needs in special schools in South Bengkulu and North Bengkulu. Research instruments in the form of material and media expert validation questionnaires, teacher response questionnaires to the developed learning reconstruction, observation sheets and posttest questions to illustrate the structure of students' knowledge and science literacy. Data collection was carried out by providing validation questionnaires to material and media experts, providing teacher response questionnaires, making observations and giving posttest questions. Data analysis uses quantitative data analysis with descriptive statistics which are then narrated qualitatively. The results of the study resulted in KOKO learning design products including five stages, namely theme determination, contextual orientation, learning activities, evaluation, reflection and follow-up. The results of the product feasibility analysis showed an average validation result with a score of 0.85 in the very decent category
Reconstruction of Local Knowledge in Science Learning: A Case Study of the Palm Sugar Making Process in Coastal Areas Yanti, Fitri April; Wardana, Rendy Wikrama; Thohir, M Anas
IJIS Edu : Indonesian Journal of Integrated Science Education Vol 7, No 1 (2025): January 2025
Publisher : UIN Fatmawati Sukarno Bengkulu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29300/ijisedu.v7i1.5337

Abstract

Local context-based science learning is an effective approach to improve students relevance and understanding. This research aims to reconstruct local knowledge of coastal communities related to the process of making palm sugar as a source of science learning. The research method uses a descriptive-qualitative approach. Data were collected through in-depth interviews, field observations, and scientific literature reviews. Furthermore, the data were analyzed through triangulation to produce a scientific interpretation of the traditional practice. The results of the study indicate that the process of making palm sugar reflects the principles of sustainability, utilization of renewable energy, and natural preservation. In addition, the integration of science concepts with business and conservation aspects enriches the relevance of learning for students. It can be concluded that the reconstruction of local knowledge is able to support the preservation of local culture and ecosystems while increasing students understanding of applicable science. The contribution of this study to science is to create a sustainable learning approach, relevant to everyday life, and support the preservation of local wisdom in modern education. This integration provides new opportunities to improve scientific literacy in coastal areas by harmoniously connecting traditional knowledge and science.
Needs Analysis for the Development of Student Worksheets on Heat Material in the Context of a Solar Energy Desalinator Aniliawati, Ur; Wardana, Rendy Wikrama; Mayub, Afrizal
IJIS Edu : Indonesian Journal of Integrated Science Education Vol 5, No 1 (2023): January 2023
Publisher : UIN Fatmawati Sukarno Bengkulu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29300/ijisedu.v5i1.6505

Abstract

Before using student worksheets, so that they can be used legally, they should be tested first on at least 3 experts and tested on students. The type of research used is descriptive qualitative. This needs analysis aims to determine what teaching materials are needed in the heat material at Junior High School 4 Bengkulu City. The method in this study, researchers used the Research and Development (R&D). ADDIE model development procedure. The research was carried out in September 2022. The research sample consisted of 40 students who were in 8th grade. The research instruments were in the form of interviews and student response questionnaires which consisted of 18 question items regarding the needs of integrated worksheets for solar energy-based desalinator designs which contained 4 aspects namely indicator aspects, teaching material needs aspects, learning media aspects, and interest aspects. The results of student response data based on aspects of the average indicator of 80% do not use Student Worksheets on heat material, the aspect of teaching material needs on average is 80% of students find it difficult to learn science on heat material with teaching materials that used by teachers, the learning media aspects of students on average 77% rarely use laboratories to conduct experiments or practicums, so teachers rarely use and provide Student Worksheets to students in science lessons, and the motivational aspects of student interest on average on average 82% are quite interested, quite enthusiastic about learning science so what are they interested in developing Student Worksheets teaching materials. From the data obtained, some students agree that it is necessary to develop Student Worksheets
Pemanfaatan Kulit Bawang Merah dan Ampas Kelapa sebagai Briket Ramah Lingkungan Putri, Siti Meizhuri Aulia; Wardana, Rendy Wikrama; Sutarno, M; Anjarsari, Putri; Setiawan, Iwan
Jurnal Pendidikan Fisika FKIP UM Metro Vol 13, No 2 (2025)
Publisher : UNIVERSITAS MUHAMMADIYAH METRO

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24127/jpf.v13i2.12535

Abstract

Penelitian ini bertujuan untuk membuat dan mengetahui kualitas briket kulit bawang merah dan ampas kelapa. Pengujian briket dilakukan di Laboratorium PT Sucofindo Bengkulu. Penelitian ini menggunakan metode eksperimen dengan analisis data kuantitatif dan kualitatif. Briket yang dibuat terdiri dari tiga komposisi, yaitu A1 (30% kulit bawang merah : 70% ampas kelapa), A2 (50% kulit bawang merah : 50% ampas kelapa), dan A3 (70% kulit bawang merah : 30% ampas kelapa). Parameter kualitas briket yang diuji yakni kadar air, kadar abu, dan nilai kalor. Hasil penelitian menunjukkan bahwa kulit bawang merah dan ampas kelapa berpotensi menjadi briket ramah lingkungan. Komposisi ketiga briket telah memenuhi SNI 01-6235 2000 dengan nilai kalor lebih dari 5000 kkal/kg. Nilai kalor terbesar dihasilkan dari briket A1 dengan komposisi 30% kulit bawang merah : 70% ampas kelapa dengan nilai kalor 6584 kkal/kg. Dengan demikian, kulit bawang merah dan ampas kelapa berpotensi menjadi briket ramah lingkungan.
The Future of Science in The Hand: A Review Literature of Mobile Learning from 2015-2024 Yanti, Fitri April; Wardana, Rendy Wikrama; Widarti, Hayuni Retno; Walid, Ahmad; Sartika, Rita; Thohir, M. Anas
Journal of Natural Science and Integration Vol 8, No 2 (2025): Journal of Natural Science and Integration
Publisher : Universitas Islam Negeri Sultan Syarif Kasim Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24014/jnsi.v8i2.34501

Abstract

This study investigates trends in mobile learning based on data from international publications. Data were collected from the Scopus database covering the period 2015–2024, resulting in a total of 174 selected articles. A systematic literature review (SLR) was employed to synthesize ideas, findings, and knowledge in an academic-oriented framework. The study aimed to analyze annual publication trends, leading contributing countries, targeted skills, educational levels adopting mobile learning, and technologies or applications supporting mobile-based science education. The findings indicate a notable increase in publications in 2020, with the United States contributing the largest share of research. Technologies and applications supporting science learning primarily included virtual reality (VR), augmented reality (AR), and STEM-oriented tools. Mobile learning was found to enhance skills such as conceptual understanding, digital literacy, and science process skills. Among educational levels, mobile learning was most widely implemented in higher education, followed by elementary, middle, and secondary schools. Overall, mobile learning demonstrates potential in fostering essential skills within science and technology education. These findings can inform future strategies and innovations for the effective integration of mobile learning in science curricula.Keywords: mobile learning, science learning, educational skills, learning methods, education level.
The effect of growth regulator on growth rate of amorphopallus titanum Anggraini, Lia; Mayub, Afrizal; Wardana, Rendy Wikrama; Ruyani, Aceng; Johan, Henny
JPBIO (Jurnal Pendidikan Biologi) Vol 10, No 1 (2025): April 2025
Publisher : STKIP Persada Khatulistiwa Sintang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31932/jpbio.v10i1.4052

Abstract

The Amorphophallus flower is one of the Endangered species, so there needs to be an effort to preserve breeding with a fast time, namely artificial vegetative. In addition, the a need for a growth hormone to accelerate the growth process so that the number is not extinct, namely growth regulators (ZPT). The purpose of this study was to breed A. titanum vegetatively supported with growth regulators (ZPT) to improve quality and growth rates. The method used is a completely randomized design (CRD), which is divided into 4 treatments namely A (coconut water), B (shallots), C (bamboo shoots), and D (control) with a total of 4 replications so that in this study there were 16 plants (polybags). The results showed that the natural growth regulator treatment of shallot extract gave the best results in the parameter of the number of shoots, while coconut water extract gave the best results in the parameters of shoot length and growth time. Based on the results, it can be concluded that the use of natural growth regulators from coconut water, shallots, and bamboo shoots affects the growth rate of Amorphophallus titanum.
Pengaruh Variasi Persentase Pakan Ampas Tahu dan Kotoran Sapi terhadap Pertumbuhan Cacing Tanah (Lumbricus rubellus) Heryensi, Elza; Ruyani, Aceng; Wardana, Rendy Wikrama; Karyadi, Bhakti; Sutarno, M.
Bioscientist : Jurnal Ilmiah Biologi Vol. 12 No. 1 (2024): June
Publisher : Department of Biology Education, FSTT, Mandalika University of Education, Indonesia.

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33394/bioscientist.v12i1.11246

Abstract

This research was carried out from November to December 2023, at the Ruyani Life Sciences Learning Resources (SBIH). The aim of this research was to determine the effect of feeding tofu dregs and cow dung on the growth of earthworms (Lumbricus rubellus). The method used in this research was an experimental method, namely a Completely Randomized Design (CRD) with 6 feed treatments + 3 repetitions for continuation of undergraduate student research and 6 feed treatments + 3 repetitions for initiation. Data analysis used the Kruskall-Wallis nonparametric statistical test with Asymp. Sig. values. ≤ 0.05, and continued with the Mann-Whitney test. The research results show that the value of Asymp. Sig. parent biomass, offspring biomass, number of parent individuals, and number of Lumbricus rubellus offspring in sequence, in the 1st to 4th week of follow-up research Asymp. Sig. values. namely 0.086; 0.036; 0.140; and 0.064. In the 5th to 8th week of further research, the Asymp. Sig. value. namely 0.168; 0.047; 0.176; and 0.095. And in the 5th to 8th weeks of the research, the Asymp. Sig. value was initiated. namely 0.062; 0.010; 0.434; and 0.013. The conclusion was that feeding tofu dregs and cow dung had no real effect on parent biomass and number of parent individuals, and there was a real difference in offspring biomass and number of Lumbricus rubellus offspring in the initial study.
Co-Authors ACENG RUYANI Anggraini, Yestilia Aniliawati, Ur anjelie, Anggi April Yanti, Fitri Ardina, Mona Ariefa Primair Yani Ariefa Primairyani, Ariefa Ayub, Yenni Novita Lestari BHAKTI KARYADI Binti Abdul Rahim, Suzieleez Syrene Cantika, Pricilia Debi Defianti, Aprina Efriyani, Veni Efriyani Eka Saputra Eko Risdianto Elsi Adelia Fitri Endang Widi Winarni Fadhilah, Annisa Alya Farid, Muchammad Firdaus, Mochamad Lutfi Firmanul Catur Wibowo Fitri April Yanti, Fitri April Fitriana, Febi Hadirama, Khanna Hamzah, Syukri Handayani, Rinda Fitri Hayuni Retno Widarti Hendri Saputra Henny Johan Herawati, Asmida Heryensi, Elza I Wayan Dharmayana Ida Lestari Indra Sakti Indriani, Lativa Dwi Irwan Koto, Irwan Iwan Setiawan Johan , Henny Kasim, Hafia Ameliyah Lestari, Novia Ayu Lia Anggraini Liliasari , Lisantia, Risky Novi M. Anas Thohir M. Lutfi Firdaus, M. Lutfi Mayub, Afizal Mayub, Afrizal Medriati, Rosane Nahadi Nirwana, Nirwana Noni Noviana Nulhakim, Lukman Nursa'adah, Euis Nursaadah, Euis Nursa’adah, Euis Wikrama P. C. Tjiang Parlindungan, Deni Partikasari, Rika Pathonawiratama, Gustin Pistira, Pistira Pujianto, Dian Puspita Sari, Hesi Putra, Syalendra Putri Anjarsari Putri, Siti Meizhuri Aulia Putri, Zakyya Septiana Raden Mohamad Herdian Bhakti Rambat Nur Sasongko Rotami, Ladya Ruyani, Aceng Wikrama Saprudin Saprudin, Saprudin Sartika, Rita Sathasivam, Renuka V. Setiani, Winda Sudarwan Danim Sudirman Sudirman Sukarso, A. A. Sutarno Sutarno Sutarno, M Sutarno, M. Thoha Firdaus Thohir, M Anas Tungga, Nora Kumala Uliyandari, Mellyta Umaya Umaya, Umaya Utomo, Niko Veronica, Liza Christine Walid, Ahmad Wulandari, Fenni Krisna Yanti, Isya Vira Yunitasari Yunitasari, Yunitasari