DIKSAINS : Jurnal Ilmiah Pendidikan Sains最新文献

{"title":"ANALISIS KESADARAN LINGKUNGAN SISWA SEKOLAH PADA KEGIATAN GREEN-CHEMISTRY DALAM KONDISI NEW NORMAL PANDEMI COVID-19","authors":"Jumirah Jumirah, Poppy Antika Sari, Evy Kusnadi, A. Oktaviani","doi":"10.33369/diksains.2.1.31-36","DOIUrl":"https://doi.org/10.33369/diksains.2.1.31-36","url":null,"abstract":"ABSTRAK Penelitian ini merupakan penelitian deskriptif kuantitatif yang bertujuan untuk menganalisis kesadaran lingkungan siswa pada kegiatan green chemistry dalam kondisi new normal pandemic covid 19. Instrument pengumpulan data menggunakan angket online yakni google form. Sampel penelitian yakni siswa kelas VIII SMP Negeri 3 Bengkulu Tengah sebanyak 76 responden yang dipilih dengan teknik simple random sampling. Hasil penelitian menunjukkan respon positif siswa terhadap kesadaran lingkungan sebesar 53,94%. Sedangkan mengenai kategori pengetahuan lingkungan persentase respon positifnya sebesar 53,62%. Frekuensi mengenai kategori perilaku atau sikap lingkungan siswa terletak diskor 49,54%. Kendala yang dihadapi siswa dalam melestarikan dan kepedulian lingkungan sekolah adalah kurangnya kekompakan, tanggung jawab, komitmen dan malas antar teman sekelas, walaupun begitu sebagian besar siswa sadar bahwa lingkungan yang kurang baik dapat mengganggu aktifitas belajar. Kata kunci: Kesadaran lingkungan, green chemistry, new normal ABSTRACT This research is a quantitative descriptive that aimed to analyzing the environmental awareness of students on green chemistry activities in the new normal conditions for the COVID-19 pandemic. The data collection instrument used an online questionnaire, namely google form. The sample of the research was 76 students of class VIII SMP Negeri 3 Bengkulu Tengah who were selected by simple random sampling technique. The results showed that students' positive responses to environmental awareness were 53.94%. While regarding the category of environmental knowledge the percentage of positive response was 53.62%. The frequency regarding the category of behavior or attitudes of the students' environment lies with a score of 49.54%. The obstacles faced by students in preserving and caring for the school environment are the lack of cohesiveness, responsibility, commitment and laziness between classmates, even so most students are aware that a bad environment can interfere with learning activities.                                                                   Keywords: environmental awareness, green chemistry, new normal","PeriodicalId":344513,"journal":{"name":"DIKSAINS : Jurnal Ilmiah Pendidikan Sains","volume":"45 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127159699","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"PENGEMBANGAN E-MODUL BERBASIS PROCESS ORIENTED GUIDED INQUIRY LEARNING MATERI RANGKAIAN ARUS BOLAK-BALIK (AC) UNTUK MELATIHKAN KEMAMPUAN BERFIKIR KRITIS SISWA SMA","authors":"Santi Sasmita, Rosane Medriati, Dedy Hamdani","doi":"10.33369/diksains.2.1.1-14","DOIUrl":"https://doi.org/10.33369/diksains.2.1.1-14","url":null,"abstract":"ABSTRAK Penelitian ini bertujuan untuk (1) mengetahui tingkat validitase-modul berbasis Process Oriented Guided Inquiry Learning (POGIL) untuk melatihkan kemampuan berpikir kritis siswa SMA pada materi rangkaian arus bolak-balik (AC) dan (2) mendeskripsikan persepsi siswa terhadap uji keterbacaan e-modul berbasis Process Oriented Guided Inquiry Learning (POGIL) pada materi rangkaian arusbolak-balik (AC) yang telah dikembangkan. Metode yang digunakan dalam penelitian ini adalah metode Research and Development (R&D) dengan model pengembangan 4D yang dimodifikasi menjadi 3D yaitu define, design,  dan development. Produk dibuat menggunakan software Flip PDF Professional. Sampel data yang digunakan pada penelitian ini yaitu Guru fisika dan 25 orang siswa kelas XII dari 3 sekolah. Instrumen yang digunakan pada penelitian ini adalah wawancara, angket kebutuhan siswa, angket kebutuhan guru,angket validasi tim ahli, dan angket persepsi siswa. Penilaian angket uji validasi dan persepsi siswa diinterpretasikan dengan Skala Likert. Validasi produk dilakukan oleh 3 validator ahli yang ditinjau dari 5 aspek yaitu isi, penyajian, bahasa, media, dan tahapan Process Oriented Guided Inquiry Learning. Hasil yang diperoleh dari penelitian ini menunjukan bahwa e-modul yang dikembangkan termasuk dalam kategori sangat valid dengan persentase nilai rata-rata 88,53% dan persepsi siswa terhadap e-modul yang dikembangkan berada pada kategori sangat baik dengan persentase nilai rata-rata 88,46%. Kata Kunci: Penelitian Pengembangan, E-modul, Process Oriented Guided Inquiry Learning (POGIL), Rangkaian Arus Bolak-balik (AC), Berfikir Kritis ABSTRACT This research was aime to (1) see the level off validity of e-module based Process Oriented Guided Inquiry Learning (POGIL) to train skills critical thinking of high school students on alternating current circuits (AC) and (2) describe students’ perceptions of the Process Oriented Guided Inquiry Learning (POGIL) on the material of alternating current circuits (AC) which has been developed. The method used in this research is a Research and Development (R&D) method with a development model 4D which becomes 3D is define, design, and development. Products are made using the software Flip PDF Professional. The sample data used in this study were physics teachers and 25 students 0f class XII from 3 school. Instruments used in this study are interviews, student needs questionaire sheets, the teacher’s need questionnaire sheet, the expert team validation and the student’s perceptions. The assesment of the validation test questionnaire and student’s perceptions were interpreted by scale Likert. Product validation was carried out by 3 expert validators in terms of 5 aspect namely the content, the presentation, the language, media, and sintacs Process Oriented Guided Inquiry Learning. The result obtained from this study shows taht the e-module being developed belongs to the very category valid with an average proportion of 88,53% and student","PeriodicalId":344513,"journal":{"name":"DIKSAINS : Jurnal Ilmiah Pendidikan Sains","volume":"13 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114330614","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"ANALISIS KEBUTUHAN PENGEMBANGAN PAKET PEMBELAJARAN BERORIENTASI PENDEKATAN KONTEKSTUAL PADA MATERI GELOMBANG TERINTEGRASI MITIGASI GEMPA BUMI UNTUK MEMBEKALKAN PENGUASAAN KONSEP SISWA","authors":"Cindy Larasati, Henny Johan, A. Purwanto","doi":"10.33369/DIKSAINS.V2I1.18203","DOIUrl":"https://doi.org/10.33369/DIKSAINS.V2I1.18203","url":null,"abstract":"ABSTRAK Penelitian ini bertujuan mendeskripsikan analisis kebutuhan dari pengembangan paket pembelajaran berorientasi pendekatan kontekstual pada materi gelombang terintegrasi mitigasi gempa bumi untuk membekalkan penguasaan konsep siswa. Penelitian ini menggunakan metode Research and Development (R&D) dengan mengacu pada model 4D yang dimodifikasi menjadi 3D. Pada penelitian ini peneliti membatasi hanya sampai tahap define. Instrumen yang digunakan pada penelitian ini berupa  angket  analisis  kebutuhan  guru  dan  siswa  di  SMAN  Kota  Bengkulu.  Berdasarkan  hasil penelitian   yang   dilakukan   dapat   disimpulkan   bahwa   dibutuhkannya   pengembangan   paket pembelajaran berorientasi pendekatan kontekstual pada materi gelombang terintegrasi mitigasi gempa bumi untuk membekalkan penguasaan konsep siswa. Hal ini di dasarkan data yang diperoleh berupa 97,7% siswa menjawab “iya” yang termasuk kategori sangat setuju dan 100% guru menjawab “iya” yang termasuk kategori sangat setuju. Kata kunci : Paket pembelajaran, pendekatan kontekstual, penguasaan konsep ABSTRACT This study aims to describe the needs analysis of the development of contextual approach-oriented learning packages on integrated wave material for earthquake mitigation to provide students with mastery of concepts. This study uses the Research and Development (R&D) method with reference to the modified 4D model into 3D. In this research, the researcher limits it only to the define stage. The instrument used in this study was a questionnaire to analyze the needs of teachers and students at SMAN Bengkulu City. Based on the results of the research conducted, it can be concluded that it is necessary to develop a contextual approach-oriented learning package on integrated wave material for earthquake mitigation to provide students with mastery of concepts. This is based on the data obtained in the form of 97.7% of students answered \"yes\" which is included in the category of strongly agree and 100% of teachers answered \"yes\" which belongs to the category of strongly agree. Keywords: learning package, contextual approach, concept mastery","PeriodicalId":344513,"journal":{"name":"DIKSAINS : Jurnal Ilmiah Pendidikan Sains","volume":"6 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-10-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131498644","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"PENGEMBANGAN LKPD BERBASIS PROJECT BASED LEARNING UNTUK MELATIHKAN KETERAMPILAN BERPIKIR KRITIS PADA MATERI INDUKSI ELEKTROMAGNETIK","authors":"Islah Khalifah, Indra Sakti, S. Sutarno","doi":"10.33369/diksains.1.2.69-80","DOIUrl":"https://doi.org/10.33369/diksains.1.2.69-80","url":null,"abstract":"ABSTRAK Penelitian dan pengembangan ini bertujuan untuk menghasilkan produk dan mengetahui kelayakan LKPD berbasis Project Based Learning untuk melatihkan keterampilan berpikir kritis pada materi induksi elektromagnetik. Model pengembangan yang digunakan pada penelitian ini adalah model pengembangan 4D yang dimodifikasi menjadi 3D yaitu define, design, dan development. Pada tahap define dilakukan perancangan  instrumen untuk tahap define,  analisis  RPP dan analisis kebutuhan pengembangan. Tahap  design  terdiri  atas rancangan LKPD dan rancangan instrumen untuk mengevaluasi LKPD. Tahap development terdiri atas pengembangan instrumen untuk mengevaluasi LKPD, validasi ahli serta revisi berdasarkan hasil validasi ahli dan uji keterbacaan produk. Berdasarkan hasil validasi ahli, diperoleh persentase skor rata-rata pada aspek kelayakan isi adalah 93% dengan kategori sangat layak, aspek penggunaan bahasa sebesar 92% kategori sangat layak, aspek penyajian sebesar 92% kategori sangat layak, aspek kegrafisan sebesar 88% kategori sangat layak, aspek model Project Based Learning sebesar 94% kategori sangat layak dan aspek keterampilan berpikir kritis sebesar 88% kategori sangat layak. Berdasarkan hasil tersebut diperoleh nilai rata-rata keseluruhan sebesar 91% dengan kategori sangat layak. Berdasarkan hasil uji keterbacaan produk, diperoleh persentase skor rata-rata pada aspek isi adalah 86% kategori sangat layak, aspek kebahasaan 95% kategori sangat layak, aspek penyajian 90% kategori sangat layak dan aspek kegrafikan sebesar 77% dengan kategori layak. Berdasarkan hasil tersebut dapat disimpulkan bahwa LKPD yang dikembangkan sudah “sangat layak” untuk dilanjutkan pada tahap uji coba lapangan. Kata kunci: Penelitian dan Pengembangan, LKPD, Project Based Learning, Keterampilan Berpikir Kritis. ABSTRACT This research and development which aimed to produce a product and determined the validity of LKPD based on Project Based Learning to facilitate critical thinking skills on topic electromagnetic induction. The development model used is a 4D development model that is modified into 3D, namely define, design, and development. The define stage consisted of designing an instrument for the define stage, RPP analysis, and needs assesment. The design stage consisted of the LKPD design and the design of the instrument evaluating the LKPD. The development stage consisted of developing instruments to evaluate LKPD, expert validation and revision based on validation and readability test results. Based on the validation results, obtained the avarege score percentage in the aspect of content validity is 93% very suitable category, aspect of linguistic is 92% very suitable category, aspect of presentation is 92% very suitable category, aspect of graphic is 88% very suitable category, aspect of the Project Based Learning model is 94% very suitable category and aspect of the critical thinking skills is 88% very suitable category, overall average value of 91% very suitable cat","PeriodicalId":344513,"journal":{"name":"DIKSAINS : Jurnal Ilmiah Pendidikan Sains","volume":"179 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-10-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124480785","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"STUDI POPULASI IKAN GABUS (Channa striata) DI SUNGAI AIR MANNA DESA LEMBAK KEMANG KABUPATEN BENGKULU SELATAN","authors":"Pariyanto Pariyanto, Tomin Hidayat, E. Sulaiman","doi":"10.33369/DIKSAINS.V2I1.18197","DOIUrl":"https://doi.org/10.33369/DIKSAINS.V2I1.18197","url":null,"abstract":"ABSTRAK Penelitian ini bertujuan untuk mengetahui populasi ikan gabus (Channa striata) yang terdapat di sungai Air Manna Desa Lembak Kemang Kabupaten Bengkulu Selatan. Penelitian ini telah dilaksanakan selama satu bulan dari bulan Maret sampai dengan bulan April 2015 dengan menggunakan metode survey langsung ke lokasi penelitian dengan menggunakan alat pancing atau tajur, metode pengambilan sampel yaitu Metode Hayne, dimana dalam metode ini semua usaha yang dilakukan harus sama setiap pengambilan sampel atau sampling dan hasil tanpa pengembalian. Penelitian ini telah dilakukan di sungai Air Manna, dari hasil penelitian dapat diprediksi populasi ikan gabus adalah 66 ekor dengan kisaran 63 sampai dengan 69 ekor ikan gabus. Dan diperoleh rata-rata suhu air 25,80C, rata-rata derajad keasaman (pH) 7,0, rata-rata kejernihan air 87,6 centimeter, dan rata-rata kecepatan arus air 0,016 m/s. Kata kunci : Channa striata, Metode Hayne, Populasi, Sungai Air Manna ABSTRACT This study aims to determine the population of snakehead fish (Channa striata) found in the ‘Air Manna” river, Lembak Kemang Village, South Bengkulu Regency. This research has been carried out for one month from March to April 2015 using a direct survey method to the research location using a fishing rod or tajur, the sampling method is the Hayne Method, where in this method all efforts made must be the same every sampling or sampling and results without replacement. This research has been conducted in the Air Manna river, from the results of the study it can be predicted that the population of snakehead fish is 66 with a range of 63 to 69 snakehead fish. And obtained an average water temperature of 25.80C, an average degree of acidity (pH) 7.0, an average water clarity of 87.6 centimeters, and an average water flow velocity of 0.016 m/s. Keywords : Channa striata, Hayne Method, Population, “Air Manna” River","PeriodicalId":344513,"journal":{"name":"DIKSAINS : Jurnal Ilmiah Pendidikan Sains","volume":"26 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-10-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121653976","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"PENGARUH PENERAPAN MODEL PEMBELAJARAN GLASSER TERHADAP PEMAHAMAN KONSEP FISIKA SISWA","authors":"Masrifah Masrifah","doi":"10.33369/DIKSAINS.V2I1.18196","DOIUrl":"https://doi.org/10.33369/DIKSAINS.V2I1.18196","url":null,"abstract":"ABSTRAK Pemilihan model pembelajaran yang tepat sangat menentukan kualitas pengajaran dalam proses belajar mengajar.Penelitian ini bertujuan untuk mengetahui pengaruh penerapan model pembelajaran Glasser terhadap  pemahaman konsep  fisika siswa. Subjek yang terlibat dalam penelitian ini adalah sebagian siswa kelas VII SMP Islam 1 Kota Ternate yang berjumlah 53 orang siswa yang tersebar dalam 2 kelas, dan diambil dengan teknik cluster sampling. Penelitian ini merupakan penelitian true eksperimental dengan desain pretest-posttest control group design, dimana terdapat kelas eksperimen dan kontrol. Data pemahaman konsep fisika siswa dianalisis menggunakan uji normalisasi gain, uji-t dan uji ukuran dampak dengan bantuan software SPSS.20. Hasil penelitian menunjukkan bahwa terdapat peningkatan pemahaman konsep Fisika siswa kelas VII SMP Islam Kota Ternate pada konsep zat dan wujudnya setelah diterapkannya model pembelajaran Glasser sebesar 27%. Sementara besar perbedaan signikansi peningkatan pemahaman konsep fisika siswa antara kelas yang menggunakan model pembelajaran Glasser dan model pembelajaran langsung, yakni 46,85%. Berdasarkan hasil uji ukuran dampak dapat disimpulkan bahwa penerapana model pembelajaran Glasser berpengaruh terhadap  pemahaman konsep  fisika siswa. Kata Kunci: Model glasser, pemahaman konsep fisika ABSTRACT The selection of  the right learning model greatly determines the quality of teaching in the teaching and learning process. This study aims to determine the effect of the application of the Glasser learning model on students' understanding of physics concepts. The subjects involved in this study were some of the seventh grade students of SMP Islam 1 Ternate City, amounting to 53 students spread over 2 classes, and were taken by using cluster sampling technique. This study is a true experimental research with a pretest-posttest control group design, where there are experimental and control classes. Students' understanding of physics concepts data were analyzed using the gain normalization test, t-test and effect size test with the help of SPSS.20 software. The results showed that there was an increase in students' understanding of physics concepts in grade VII Islamic Junior High School in Ternate City on the concept of substances and their forms after the application of the Glasser learning model are 27%. Meanwhile, there was a significant difference in the increase in students' understanding of physics concepts between classes using the Glasser learning model and the direct learning model, namely 46.85%. Based on the results of the effect size test, it can be concluded that the application of the Glasser learning model has an effect on students' understanding of physics concepts. Key Word: Glasser’s model, understanding physics concepts","PeriodicalId":344513,"journal":{"name":"DIKSAINS : Jurnal Ilmiah Pendidikan Sains","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-10-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129020062","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"PENGEMBANGAN PERANGKAT PEMBELAJARAN MODEL DEBAT AKTIF PADA MATERI PEMANASAN GLOBAL UNTUK SISWA KELAS XI SMA","authors":"Okta Ariesan Deka, Nirwana Nirwana, Nyoman Rohadi","doi":"10.33369/DIKSAINS.V1I1.14694","DOIUrl":"https://doi.org/10.33369/DIKSAINS.V1I1.14694","url":null,"abstract":"ABSTRAK Berdasarkan hasil obesrvasi yang dilakukan disekolah, perangkat pembelajaran yang digunakan guru belum tersusun dengan baik dan belum menggunakan instrumen penilaian yang sesuai dengan model pembelajran yang digunakan. Penelitian ini bertujuan untuk menghasilkan perangkat pembelajaran model debat aktif pada materi pemanasan global untuk kelas XI SMA. Penelitian ini menggunakan metode penelitian research and development dengan model  Sugiyono Level 1. Adapun tahapan-tahapan yaitu potensi dan masalah, studi literatur dan pengumpulan informasi, desain produk, validasi desain dan perbaikan desain. Validasi produk dilakukan oleh 3 ahli yang ditinjau dari 3 aspek yaitu  aspek penyajian, aspek isi  dan aspek kebahasaan. Berdasarkan hasil uji validasi aspek penyajian didapatkan persentase sebesar 75,5%  dengan kategori valid, aspek isi didapatkan persentase sebesar 81,6% dengan kategori sangat valid, aspek kebahasaan didapatkan persentase sebesar 83,3% dengan kategori sangat valid. Berdasarkan hasil tersebut, dapat disimpulkan bahwa perangkat pembelajaran model debat aktif pada materi pemanasan global untuk kelas XI SMA yang dihasilkan sudah valid/layak untuk diujicobakan dengan persentase rata-rata sebesar 80,13%.Kata kunci : Perangkat Pembelajaran, Debat Aktif, Berpikir Kritis, Berargumentasi ABSTRACT Based on the results of observation carried out in school, the learning tools used by teachers were not well structured and did not use assessment instruments that are in accordance with the learning model used. This study aimd to produced an active debate model of learning tools on the subject of global warming for high school class XI. This research used research and development method with Sugiyono Level 1 model. The stages were potential and problems, literature study and information gathering, product design, design validation and design improvement. Product validation was carried out by 3 experts reviewed from 3 aspects namely presentation, content and linguistic aspects. Based on the results of the validation test of the presentation aspect obtained a percentage of 75.5% with a valid category, the content aspect obtained a percentage of 81.6% with a very valid category, the linguistic aspect obtained a percentage of 83.3% with a very valid category. Based on these results, it can be concluded that the active debate model of learning tools on the matter of global warming for high school class XI produced is valid / feasible to be tested with an average percentage of 80.13%.Keywords : Learning Tools, Active Debate, Critical Thinking, Arguing","PeriodicalId":344513,"journal":{"name":"DIKSAINS : Jurnal Ilmiah Pendidikan Sains","volume":"24 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-03-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131500567","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"PENGEMBANGAN PERANGKAT PEMBELAJARAN MODEL COOPERATIVE PROBLEM SOLVING UNTUK MELATIHKAN KETERAMPILAN PEMECAHAN MASALAH SISWA","authors":"I. Sari, S. Sutarno, Eko Swistoro","doi":"10.33369/DIKSAINS.V1I1.14695","DOIUrl":"https://doi.org/10.33369/DIKSAINS.V1I1.14695","url":null,"abstract":"ABSTRAKPenelitian ini yang bertujuan untuk mendeskripsikan kelayakan dan karakteristik perangkat pembelajaran model cooperative problem solving untuk melatihkan keterampilan pemecahan masalah siswa pada materi momentum dan impuls. Model pengembangan yang digunakan pada penelitian ini adalah model pengembangan 4D, yaitu define, design, develop dan disseminate namun hanya dilakukan sampai tahap develop. Validasi dilakukan oleh 3 judgement ahli untuk menilai produk yang dikembangkan. Kelayakan perangkat pembelajaran ini menurut nilai rata-rata hasil uji validasi ahli yaitu kelayakan RPP adalah 89% dalam kategori sangat layak, kelayakan LKS 91% dalam kategori sangat layak dan kelayakan soal tes 89% dalam kategori sangat layak dengan nilai rata-rata keseluruhan 90% dalam kategori sangat layak sehingga dapat disimpulkan bahwa perangkat pembelajaran yang dikembangkan sudah layak, dengan karakteristik perangkat pembelajaran antara lain: RPP menggunakan langkah-langkah kegiatan pembelajaran model cooperative problem solving, LKS yang berisi kegiatan praktikum dengan langkah-langkah penyelesaian masalah yang bertujuan melatihkan keterampilan pemecahan masalah siswa dan soal tes beserta jawaban atau penyelesaian soal yang melatihkan keterampilan pemecahan masalah siswa.Kata kunci: penelitian dan pengembangan, perangkat pembelajaran, cooperative problem solving, keterampilan pemecahan masalahABSTRACTThe research aimed to describe the feasibility and characteristics of a cooperative problem solving model of learning tools to train students' problem solving skills in momentum and impulse material. The development model used in this research is the 4D development model, namely define, design, develop and disseminate but only done until the develop stage. Validation is carried out by 3 expert judgments to assess the product being developed. The feasibility of this learning device according to the average value of the expert validation test results, namely the feasibility of the RPP is 89% in the very feasible category, the feasibility of the LKS 91% in the very feasible category and the feasibility of the test questions 89% in the very feasible category with an overall average score of 90% in the very feasible category so it can be concluded that the learning tools developed are feasible, with the characteristics of the learning tools, among others: RPP uses the steps of learning activities in the cooperative problem solving model, worksheets containing practicum activities with problem solving steps aimed at practicing solving skills student problems and test questions along with answers or problem solving that practice student problem solving skills.Keywords: Research and development, learning tools, cooperative problem solving, problem solving skills","PeriodicalId":344513,"journal":{"name":"DIKSAINS : Jurnal Ilmiah Pendidikan Sains","volume":"19 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-03-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114397142","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"PENGEMBANGAN LEMBAR KERJA PESERTA DIDIK (LKPD) FLUIDA STATIS DENGAN SCIENTIFIC APPROACH UNTUK MENINGKATKAN KETERAMPILAN BERPIKIR KRITIS SISWA SMAN KOTA BENGKULU","authors":"Rensi Purnama Sari, Indra Sakti, Dedy Hamdani","doi":"10.33369/DIKSAINS.V1I1.14692","DOIUrl":"https://doi.org/10.33369/DIKSAINS.V1I1.14692","url":null,"abstract":"ABSTRAK Penelitian ini bertujuan untuk menghasilkan Lembar Kerja Peserta Didik (LKPD) Fluida Statis dengan Scientific Approach untuk meningkatkan Keterampilan Berpikir Kritis Siswa SMAN Kota Bengkulu. Penelitian ini merupakan jenis penelitian pengembangan (Research and Development) dengan tipe rancangan level 1 yang terdiri dari 5 tahapan, yaitu: 1) potensi dan masalah 2) studi literatur dan pengumpulan informasi 3) desain produk 4) validasi desain 5) desain teruji. Validasi desain dilakukan oleh 2 judgement ahli dan 2 praktisi untuk menilai produk yang dikembangkan dari aspek kelayakan isi, penggunaan bahasa, penyajian dan kegrafisan. Berdasarkan hasil uji validitas aspek kelayakan isi 87,5% dengan kategori sangat baik, aspek penggunaan bahasa didapatkan hasil persentase sebesar 83,4% dengan kategori sangat baik, aspek penyajian sebesar 89,1% dengan kategori sangat baik dan aspek kegrafisan sebesar 93,8% dengan kategori sangat baik. Berdasarkan hasil tersebut, dapat disimpulkan bahwa LKPD fluida statis dengan scientific approach untuk meningkatkan Keterampilan berpikir kritis siswa SMAN kota Bengkulu yang dikembangkan sudah valid dan merupakan desain teruji dengan persentase total uji validitas yaitu 88,5% yang termasuk dalam kategori sangat baik.Kata Kunci: LKPD, scientific approach, keterampilan Berpikir Kritis.ABSTRACTThis research was aimed to made the static fluid of student worksheet with the scientific approach to increase the critical thinking skill of the public high school student in Bengkulu. The research type was the Research and Development type that was the designed type was level 1 divided into five steps that is 1) a potency and problem, 2) literature study and information collecting, 3) a product design, 4) a design validation, 5) a design proved. The design validation was conducted by two judgments and two practitioners to test a product that developed both content appropriateness, the use of language, presentation, and graphics. Based on the  result of the validation test, the content appropriateness aspect got 87,5% (very well), the presentation aspect got  89,1% (very well),  the graphic aspect got 93,8% (very well). Based on that result, it could be concluded that the static fluid of student worksheets with the scientific approach to increasing the critical thinking skill of the public high school student in Bengkulu that developed has valid and proved with the total percentage test got 88,5% (very well).Keyword: The static fluid of student worksheet, scientific approach, critical thinking skill.","PeriodicalId":344513,"journal":{"name":"DIKSAINS : Jurnal Ilmiah Pendidikan Sains","volume":"19 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-03-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127799549","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"KEANEKARAGAMAN HAYATI FLORA DAN FAUNA DI KAWASAN TAMAN NASIONAL BUKIT BARISAN SELATAN (TNBBS) RESORT MERPAS BINTUHAN KABUPATEN KAUR","authors":"A. Malik, S. JokoPrayudha, Ririn Anggreany, May Sari, Ahmad Walid","doi":"10.33369/DIKSAINS.V1I1.14702","DOIUrl":"https://doi.org/10.33369/DIKSAINS.V1I1.14702","url":null,"abstract":"ABSTRAK Taman nasional merupakan salah satu kawasan konservasi terbaik untuk menyaksikan keindahan fenomena alam terutama untuk flora dan fauna endemik, langka dan dilindungi (Kementerian Kehutanan, 2003) sehingga keberadaan taman nasional memiliki arti yang sangat strategis dan penting dalam keanekaragaman hayati tari peles. Taman Nasional Bukit Barisan Selatan memiliki keanekaragaman hayati yang sangat kaya. Oleh UNESCO, taman nasional ini ditetapkan sebagai Klaster Situs Warisan. Pegunungan Hutan Hujan Tropis Sumatera (Pegunungan Hutan Hujan Tropis Warisan Situs Klaster Sumatera) bersama dengan Taman Nasional Kerinci Seblat dan Taman Nasional Gunung Leuser. Penelitian ini dilakukan pada bulan April hingga Mei 2020 di Taman Nasional Bukit Barisan Selatan (TNBBS), Kabupaten Bintuhan, Kabupaten Kaur, Provinsi Bengkulu. Penelitian ini bertujuan untuk memperoleh informasi tentang keanekaragaman hayati flora dan fauna Taman Nasional Bukit Barisan Selatan, khususnya di kawasan taman nasional yang memiliki keanekaragaman flora dan fauna. Hasil penelitian menunjukkan bahwa terdapat banyak jenis flora dan fauna yang memiliki keanekaragaman jenis, ditemukan jenis mamalia dan jenis burung, serta tumbuhan di kawasan TNBBS. Kata Kunci: Keanekaragaman Hayati, Flora dan Fauna, Taman Nasional Bukit Barisan Selatan. ABSTRACT The national park is one of the best conservation areas to witness the beauty of natural phenomena, especially to witness endemic, rare and protected flora and fauna (Ministry of Forestry, 2003), so that the existence of a national park has a very strategic meaning. and important in the biodiversity peles dance. Bukit Barisan Selatan National Park has a very rich biodiversity. By UNESCO, this national park was designated a Cluster Heritage Site. Sumatra Tropical Rainforest Mountains (Mountainous Tropical Rainforest Herritage of Sumatra Cluster Site) along with Kerinci Seblat National Park and Gunung Leuser National Park. This study was conducted in April to May 2020 in the Bukit Barisan Selatan National Park (TNBBS), Bintuhan District, Kaur District, Bengkulu Province. This study aims to obtain information about the biodiversity of flora and fauna of the Bukit Barisan Selatan National Park, especially in the national park area which has a variety of flora and fauna. The results showed that there were many species of flora and fauna that had a diversity of species, found species of mammals and species of birds, and plants in the TNBBS area. Keywords: Biodiversity, Flora and Fauna, Bukit Barisan Selatan National Park.","PeriodicalId":344513,"journal":{"name":"DIKSAINS : Jurnal Ilmiah Pendidikan Sains","volume":"20 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-03-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126482324","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}