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Keanekaragaman Bambu dan Manfaatnya Di Desa Tabalagan Bengkulu Tengah Yani, Ariefa Primair
GRADIEN : Jurnal Ilmiah MIPA Vol 10, No 2 (2014): Juli 2014
Publisher : Universitas Bengkulu

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (107.851 KB)

Abstract

Telah dilakukan penelitian tentang keanekaragaman bambu dan manfaatnya di Desa Tabalagan Bengkulu Tengah. Pengambilan spesimen bambu dengan menggunakan metode eksplorasi untuk mengetahui pemanfaatan bambu menggunakan metode wawancara. Data dianalisis secara diskriptif kuantitatif. Hasil penelitian diperoleh sebanyak tiga genus (Bambusa, Gigantochloa, Dendrocalamus), 7 spesies, dan 2 varietas (B. vulgaris var. vulgaris, B. vulgaris var. striata, B. multiplex, G. pseuarundinacea, G. robusta, G. scortechinii, D. asper). Spesies bambu yang paling banyak dimanfaatkan adalah G. pseuarundinacea. Pemanfaatan bambu secara umum oleh masyarakat yang paling banyak untuk pembuatan pagar rumah. Bagian yang dimanfaatkan adalah buluh untuk bahan kerajinan dan rebung untuk sayur.
UJI POTENSI DAUN MUDA SUNGKAI (Peronema canescens) UNTUK KESEHATAN (IMUNITAS) PADA MENCIT (Mus.muculus) Yani, Ariefa Primair; Yenita, Yenita; Ansori, Irwandi; Irwanto, Riko
Proceeding Biology Education Conference: Biology, Science, Enviromental, and Learning Vol 11, No 1 (2014): Prosiding Seminar Nasional XI Biologi
Publisher : Universitas Sebelas Maret

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Abstract

Abstract - In Lembak delapan Tribes traditional medicine, water decoction of the Sungkai leaves is used for raw material fever-lowering drugs (antipyretics), to maintain good health, and for malaria drug. This study aims to test the effectiveness of the infusion of leaves P. canescens to maintain goodhelth (immunity) in mice (Mus muculus). The Young leaves of Sungkai (P.canensces) was extracted by maceration method using 96% alcohol solvent. This study used 25 male mice strain Swiss Webster with 7-8 weeks old, with a body weight ranging from 30 g. At the immunity test, mice were divided into 5 groups. Group 1 (negative control) were given distilled water, group 2 (positive control) was given imunos 0.07 mg / kg bw, for the three treatment groups were given of the extract dose of 0.186 mg Sungkai / Kg mm, 0.375 mg / kg bw, and 0, 5625 mg / kg bw. Treatment with one gavage, with a span of 24 hours. After the calculation is done by taking a blood leukocytes from mice tail. Data were analyzed using ANOVA tables and followed by LSD test. The results showed that  the Immunity test dose of the most effective in helping the immune system with a dose of 0.567 mg Sungkai extract / kg bw, tends to increase by 36% leukocytes, better than than the comparator dose (imunos) leukosit only increase the amount by 23%.  Keywords: sungkai,immunity, mice
PENGARUH PENERAPAN MODEL COOPERATIVE INTEGRATED READING AND COMPOSITION (CIRC) TERHADAP PENGUASAAN KONSEP SISWA KELAS VII SMPN 09 KOTA BENGKULU PADA MATERI PEMANASAN GLOBAL Kasim, Hafia Ameliyah; Sutarno, Sutarno; Wardana, Rendy Wikrama; Uliyandari, Mellyta; Yani, Ariefa Primair
Kumparan Fisika Vol 3 No 2: Amplitudo : Jurnal Ilmu dan Pembelajaran Fisika Edisi Maret 2024
Publisher : UNIB Press

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33369/ajipf.3.2.87-96

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ABSTRAK Penelitian ini bertujuan untuk mengetahui Pengaruh Penerapan Model Pembelajaran IPA model pembelajaran Cooperative Integrated Reading and Composition (CIRC), terhadap penguasaan konsep siswa di dalam pembelajaran IPA pada materi pemanasan global. Sampel penelitian diambil menggunakan teknik purposive sampling. Sampel yang digunakan dalam penelitian ini adalah siswa kelas VII C sebagai kelas uji coba (eksperimen) dan siswa kelas VII A sebagai kelas pembanding (kontrol). Jumlah siswa yang terlibat terdiri dari 33 siswa dari kelas VII C dan 34 siswa dari kelas VII A. Jenis penelitian ini adalah Quasi Experiment Research tipe nonequivalent control group design. Instrumen yang digunakan dalam penelitian ini adalah lembar tes penguasaan konsep siswa dan lembar angket respon terhadap model yang diajarkan. Berdasarkan Hasil perhitungan penguasaan konsep dengan menggunakan uji t, diperoleh nilai signifikansi menunjukkan 0,00 < 0,05 sehingga H0 ditolak dan H1 diterima. Hasil perhitungan diperoleh besarnya effect size pada penguasaan konsep menunjukkan bahwa terjadi pengaruh yang sedang. Sehingga dapat ditarik kesimpulan bahwa penggunaan model pembelajaran IPA model pembelajaran Cooperative Integrated Reading and Composition (CIRC) memberikan pengaruh yang signifikan terhadap penguasaan konsep siswa kelas VII C SMPN 09 Kota Bengkulu. Kata kunci : IPA, Penguasaan Konsep, CIRC, dan Pemanasan Global ABSTRACT This study aims to determine the Effect of Applying the Science Learning Model Cooperative Integrated Reading and Composition (CIRC) learning model, on students' mastery of concepts in science learning on global warming material. The research sample was taken using a purposive sampling technique. The samples used in this study were students of class VII C as a trial class (experiment) and students of class VII A as a comparison class (control). The number of students involved consisted of 33 students from class VII C and 34 students from class VII A. The type of this research is Quasi Experiment Research type nonequivalent control group design. The instruments used in this study were student concept mastery test sheets and response questionnaires to the model being taught. Based on the results of calculating mastery of the concept using the t test, a significance value is obtained showing 0.00 < 0.05 so that H0 is rejected and H1 is accepted. The results of the calculations show that the magnitude of the effect size on mastery of the concept indicates that there is moderate influence. So it can be concluded that the use of the Science learning model of the Cooperative Integrated Reading and Composition (CIRC) learning model has a significant influence on the mastery of the concepts of class VII C students of SMPN 09 Bengkulu City. Key words : Science, Mastery of Concepts, CIRC, and Global Warming
DEVELOPMENT OF TRADITIONAL FISH PRESERVATION TECHNIQUES ON THE COASTAL COAST OF BENGKULU CITY E-BOOKLET LEARNING MEDIA USING ADDITIVES Pratiwi, Fira; Uliyandari, Mellyta; Yani, Ariefa Primair; Koto, Irwan; Karyadi, Bhakti
JURNAL SPEKTRA Vol 10, No 1 (2024): SPEKTRA: Jurnal Kajian Pendidikan Sains
Publisher : Program Studi Pendidikan Fisika, FITK, UNSIQ

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32699/spektra.v10i1.476

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This research aims to develop e-booklet learning media for traditional fish preservation techniques on the coast Bengkulu City. This research uses the Borg & Gall model which is carried out to the fourth stage, namely 1) research and data collection (research and information ), (2) planning (planning), (3) developing a product draft (developing a preliminary form of a product), (4) field trials (preliminary field testing). The research instruments included observation sheets, teacher interview sheets, student readability test questionnaires and expert validation sheets. The research results show that the e-booklet on traditional fish preservation techniques on the coast of Bengkulu City as a learning medium for an additive material for students is very suitable for use based on the results of validation tests. Students' responses to the readability of the e-booklet on traditional fish preservation techniques on the coast of Bengkulu City as a learning medium for additive material for students showed the very good category. In conclusion, the e-booklet on traditional fish preservation techniques on the coast of Bengkulu City as a learning medium for additive material is very suitable for use in learning science and additive material for class VIII SMP.
PENGEMBANGAN APLIKASI PEMBELAJARAN DENGAN BANTUAN SMART APPS CREATOR (SAC) PADA PELAJARAN IPA MATERI SISTEM GERAK Dani, Sidiq Umar; Karyadi, Bhakti; Setiawan, Iwan; Sutarno, Sutarno; Yani, Ariefa Primair
DIKSAINS : Jurnal Ilmiah Pendidikan Sains Vol. 4 No. 2: Juni 2024
Publisher : Universitas Bengkulu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33369/diksains.4.2.75-80

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ABSTRAK Penelitian bertujuan untuk menghasilkan media pembelajaran berbasis android pada materi sistem gerak pada manusia yang tervalidasi. Jenis penelitian ini merupakan penelitian pengembangan (research and development) dengan model pengembangan Borg and Gall. Instrumen yang digunakan dalam penelitian ini berupa angket validasi ahli materi dan media angket persepsi siswa yang diberikan kepada 25 siswa kelas 8 di SMP 7 Kota Bengkulu. Teknik analisis validasi yang digunakan adalah formula Aiken V. Hasil validasi ahli materi, media dan praktisi menyatakan bahwa media pembelajaran berbasis android dinyatakan valid menurut para ahli dengan masing-masing skor 0,88 oleh ahli materi, 0,94 oleh ahli media dan 1,00 oleh praktisi. Respon siswa terhadap media pembelajaran aplikasi diperoleh persentase sebesar 84,48 dengan kategori sangat baik. Kesimpulan dari penelitian bahwa media pembelajaran berbasis android pada materi sistem gerak pada manusia yang dikembangkan layak digunakan dalam proses pembelajaran dan mendapatkan tanggapan positif dari siswa kelas 8.   Kata Kunci: Media pembelajaran; SAC; sistem gerak.     ABSTRACT This study aims to produce android-based learning media on motion system materials in humans which is validated. This type of research is a research and development with a Borg and Gall development model. The instrument used in this study was in the form of a validation questionnaire for material and media experts. student perception questionnaire given to 25 grade 8 students at SMP 7 Bengkulu City. The validation analysis technique used is the Aiken V formula. The validation results of material experts, media and practitioners stated that android-based learning media were declared valid according to experts with scores of 0.88 by material experts, 0.94 by media experts and 1.00 by practitioners, respectively. Student responses to application learning media obtained a percentage of 84.48 with superior categories. Conclusions from the research of android-based learning media on motion system materials in humans the developed one is worth using in the learning process and getting positive responses from 8th graders.   Keywords: Learning media;SAC; motion system.
PENGGUNAAN ETNOSAINS PADA PROSES PEMBUATAN GULA AREN DALAM PEMBELAJARAN IPA KONSEP KLASIFIKASI MATERI DAN PERUBAHANNYA UNTUK MENINGKATKAN HASIL BELAJAR SISWA Indriani, Lativa Dwi; Nirwana, Nirwana; Yani, Ariefa Primair; Sutarno, Sutarno; Wardana, Rendy Wikrama
DIKSAINS : Jurnal Ilmiah Pendidikan Sains Vol. 4 No. 1: Desember 2023
Publisher : Universitas Bengkulu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33369/diksains.4.1.8-16

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ABSTRAK   Penelitian pre-eksperimen ini bertujuan untuk menjelaskan apakah terdapat perbedaan hasil belajar yang signifikan antara sebelum dan setelah siswa mengikuti pembelajaran melalui penggunaan etnosains pembuatan gula aren pada konsep klasifikasi materi dan perubahannya siswa SMPN 17 Kota Bengkulu. Desain penelitian yang digunakan adalah tipe One-group pretest-postest. Sampel penelitian diambil dengan teknik purposive sampling dengan penggunaan etnosains pada proses pembuatan gula aren. Instrumen tes menggunakan soal tes hasil belajar berbentuk essay. Berdasarkan hasil analisis data menunjukan selisih peningkatan nilai hasil belajar antara pretest dan postest siswa sebesar 51. Uji hipotesis menggunakan uji one sampel t-test berdasarkan hasil uji t diperoleh signifikasi hitung hasil yang diperoleh sebesar 0,00 yang lebih kecil dari signifikasi acuan alpha 0,05. Sehingga H0 ditolak dan Ha diterima yang menyatakan bahwa terdapat perbedaan hasil belajar yang signifikan antara sebelum dan setelah siswa mengikuti pembelajaran melalui penggunaan etnosains pembuatan gula aren pada konsep klasifikasi materi dan perubahannya. Berdasarkan hasil perhitungan N-gain score sebesar 0,64 dalam kategori sedang. Kesimpulan dari penelitian ini terdapat perbedaan hasil belajar setelah dan sebelum pembelajaran dengan penggunaan etnosains pembuatan gula aren konsep klasifikasi materi dan perubahannya.                                                                                                                     Kata  kunci: Etnosains, Hasil Belajar, Pembelajaran IPA, Penggunaan Etnosains   ABSTRACT   This pre-experimental study aims to explain whether there is a significant difference in learning outcomes before and after students take part in learning through the use of ethnoscience of making palm sugar in the concept of material classification and its changes for students of SMPN 17 Bengkulu City. The study used the type of One-group pretest-posttest. The research sample was taken by purposive sampling technique with the use of ethnoscience in the process of making palm sugar. The test instrument uses learning outcomes test questions in the form of essays. Based on the results of data analysis showed a difference in the increase in the value of learning outcomes between the pretest and post-test students of 51. Hypothesis testing using the one sample t-test test based on the results of the t-test, the calculated significance of the results obtained was 0.00 which is smaller than the alpha reference significance of 0, 05. So H0 is rejected and Ha is accepted which states that there is a significant difference in learning outcomes between before and after students take part in learning through the use of ethnoscience of making palm sugar in the concept of material classification and its changes. Based on the results of the calculation of the N-gain score of 0.64 in the medium category. This study concludes that there are differences in learning outcomes after and before learning with the use of ethnoscience of making palm sugar the concept of material classification and its changes.   Keywords: Ethnoscience, Learning Outcomes, Science Learning, Use of Ethnoscience
PENGEMBANGAN BOOKLET MATERI INTERAKSI MAKHLUK HIDUP DENGAN LINGKUNGAN UNTUK SISWA KELAS VII SMP Maliana, Mepta Ekro; Yani, Ariefa Primair; Johan, Henny; Wardana, Rendy Wikrama; Sakti, Indra
DIKSAINS : Jurnal Ilmiah Pendidikan Sains Vol. 4 No. 2: Juni 2024
Publisher : Universitas Bengkulu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33369/diksains.4.2.147-154

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ABSTRAK   Penelitian ini bertujuan untuk mengembangkan media ajar booklet materi interaksi makhluk hidup dengan lingkungan untuk siswa kelas VII SMP. Jenis penelitian yang dilakukan merupakan penelitian Research and Development. Metode penelitian ini menggunakan model pengembangan 3D dengan tahapan; 1) Define (pendefinisian), 2) Design (desain), dan 3) Development (pengembangan). Berdasarkan hasil validasi menujukkan bahwa media ajar ini dikategorikan sangat layak digunakan setelah revisi skala kecil dengan persentase 0,88. Persentase tersebut merupakan rata-rata dari aspek penilaian materi 0,86, aspek media 0,90 dan aspek penilaian praktisi 0,88.   Kata kunci: booklet; interaksi; makhluk; hidup.   ABSTRACT   This study aims to develop a booklet the interaction of living things with the environment for seventh grade students of junior high school. The type of research carried out is Research and Development research,this research method uses a 3D development model with stages; 1) Define, 2) Design, and 3) Development. Based on the validation results, it shows that this teaching media is categorized as very suitable for use after a small-scale revision with a percentage of 0.88. The percentage is the average of the material assessment aspect 0.86, the media aspect 0.90 and the practitioner assessment aspect 0.88.    Keywords: booklet; interaction; living; things.
PENGEMBANGAN E-BOOK KEANEKARAGAMAN CAPUNG DI KAWASAN PERSAWAHAN PAGAR GADING KABUPATEN BENGKULU SELATAN SEBAGAI MEDIA BELAJAR KEANEKARAGAMAN HAYATI Elza Heryensi, Elza Heryensi; Yani, Ariefa Primair; Nirwana, Nirwana; Karyadi, Bhakti; Parlindungan, Deni
DIKSAINS : Jurnal Ilmiah Pendidikan Sains Vol. 4 No. 1: Desember 2023
Publisher : Universitas Bengkulu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33369/diksains.4.1.17-25

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ABSTRAK   Penelitian ini bertujuan untuk menghasilkan E-book bagi siswa SMP berdasarkan keragaman capung di Kawasan Persawahan Pagar Gading Kabupaten Bengkulu Selatan. Jenis penelitian ini adalah Reseach and Devolopment yang mengacu  pada langkah penelitian dan pengembangan Sugiyono (2017) yang telah dimodifikasi. Langkah penelitian disesuaikan dengan kebutuhan peneliti, yaitu potensi dan masalah, pengumpulan data, desain produk, validasi desain, dan revisi desain. Teknik pengumpulan data pada penelitian ini yaitu observasi, angket, dan dokumentasi. Teknik analisis data keragaman jenis capung dianalisis secara deskriptif. Uji validasi E-book meliputi aspek isi materi, penyajian, kebahasaan, dan kegrafisan. Berdasarkan hasil penelitian ditemukan sebanyak 15 spesies capung dengan 5 famili dan 2 subordo, yaitu 9 spesies dari famili Libellulidae (Crocothemis erythraea, Crocothemis servilia, Diplacodes trivialis, Neurothemis ramburii, Neurothemis terminata, Orthetrum sabina, Pantala plavescens, Potamarcha congener, Trithemis aurora), 3 spesies dari famili Coenagrionidae (Agriocnemis femina, Ischnura senegalensis, Pseudagrion rubriceps), 1 spesies dari famili Platycnemididae (Copera marginipes), 1 spesies dari famili Chlorocyphidae (Libellago sumatrana)  dan 1 spesies dari famili Protoneuridae (Prodasineura verticalis). Hasil uji validasi E-book oleh ahli media 97,6%, ahli materi 96,4%, dan ahli praktisi (guru IPA SMP) 85,7%. Dapat disimpulkan bahwa desain E-book yang dikembangkan berdasarkan keragaman capung di kawasan persawahan Pagar Gading Kabupaten Bengkulu Selatan ini sangat layak untuk diuji cobakan sebagai media belajar keanekaragaman hayati SMP kelas VII.   Kata kunci: Capung, Persawahan, Pagar Gading, E-book   ABSTRACT     This study aims to produce E-book for SMP students based on the diversity of dragonflies in the rice fields of Pagar Gading, South Bengkulu Regency. This type of research is Research and Development which refers to the Research and Development steps of Sugiyono (2017) which has been modified. The research steps are adjusted to the needs of researchers, potential problems, data collection, product design, design validation, and design revision. Data collection techniques in this study are observation, questionnaires, and documentation. The data analysis technique for the diversity of dragonflies was analyzed descriptively. The E-book validation test covers aspects of material content, presentation, language, and graphics. Based on the results of the study found as many as 15 species of dragonflies with 5 families and 2 suborders, namely 9 species from the family Libellulidae (Crocothemis erythraea, Crocothemis servilia, Diplacodes trivialis, Neurothemis ramburii, Neurothemis terminata, Orthetrum sabina, Pantala plavescens, Potamarcha congener, Trithemis aurora), 3 species from family Coenagrionidae  (Agriocnemis femina, Ischnura senegalensis, Pseudagrion rubriceps), 1 species from family Platycnemididae (Copera marginipes), 1 species from family Chlorocyphidae (Libellago sumatrana) and 1 species from family Protoneuridae (Prodasineura verticalis). The results of the E-book validation test by media experts were 97,6%, material experts 96,4%, and expert practitioners (Science teachers of SMP) 85,7%. It can be concluded that the design of the E-book which was developed based on the diversity of dragonflies in the Pagar Gading rice fields, South Bengkulu Regency, is very feasible to be tested as a medium for learning biodiversity in SMP class VII.   Keywords: Dragonfly, Rice Fields, Pagar Gading, E-book
PENERAPAN ETNOSAINS PADA PENGASAPAN IKAN DALAM PEMBELAJARAN SUHU DAN PERUBAHANNYA TERHADAP HASIL BELAJAR SISWA DI SMP NEGERI 17 KOTA BENGKULU Lantabura, Lantabura; Nirwana, Nirwana; Sakti, Indra; Yani, Ariefa Primair; Johan, Henny
DIKSAINS : Jurnal Ilmiah Pendidikan Sains Vol. 4 No. 2: Juni 2024
Publisher : Universitas Bengkulu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33369/diksains.4.2.109-118

Abstract

ABSTRAK   Penelitian ini bertujuan untuk mengetahui hasil belajar pada pembelajaran etnosains pada pengasapan ikan materi suhu dan perubahannya di SMP Negeri 17 Kota Bengkulu dan mengetahui peningkatan hasil belajar siswa dalam pembelajaran  suhu dan perubahannya. Penelitian ini menggunakan desains One-Group Pretest-Posttest. Populasi dalam penelitian ini adalah siswa kelas VII SMP Negeri 17 Kota Bengkulu dengan sampel kelas VII B. Penentuan sampel tersebut menggunakan teknik Purposive Sampling. Instrument penelitian berupa lembar tes yang berbentuk soal essay. Hasil belajar siswa berdasarkan analisis one sample t-test diperoleh nilai Sig. (2-tailed) sebesar 0,000 < 0,05 menunjukkan ada pengaruh etnosains ada pengasapan ikan terhadap hasil belajar siswa. Berdasarkan uji peningkatan hasil belajar siswa dengan uji N-gain terdapat 3 orang siswa memperoleh skor N-gain 0,8 sehingga termasuk kategori tinggi dan 26 orang siswa  ainnya termasuk kategori sedang karena memperoleh skor N-gain yang berkisar antara 0,4 sampai 0,7. Hasil penelitian disimpulkan bahwa ada pengaruh etnosains pada pengasapan ikan dalam pembelajaran suhu dan perubahannya terhadap hasil belajar siswa dan hasil belajar siswa mengalami peningkatan dengan kategori sedang dan tinggi.   Kata  kunci : Etnosains, Suhu dan Perubahannya, Hasil Belajar Siswa, Pengasapan Ikan   ABSTRACT   This study aims to determine learning outcomes in etnhoscience learning on fish fumigation temperature and its changes in SMP Negeri 17 Bengkulu City and knowing the improvement of student learning outcomes in temperature learning and its changes. This study used desains One-Group Pretest-Posttest. The population in this study were class VII  SMP Negeri 17 Bengkulu City with a sample of class VIIB. Determination of the sample using the Purposive Sampling technique. The research instrument in the form of a test sheet in the form of  essay question. Student learning outcomes based on one sample t-test analysis obtained by the Sig. (2-tailed) of  0,000 < 0,05 indicates that there is an effect of ethnoscience of fish fumigation on student learning outcomes. Based on the test of improving student learning outcomes with the N-gain test, there were 3 students who obtained an N-gain score of 0.8 so that it was included in the high category and 26 other students were in the medium category because they obtained an N-gain score ranging from 0.4 to 0, 7. The results of the study concluded that there was an influence of ethnoscience on fish fumigation in temperature learning and its changes to student learning outcomes and student learning outcomes increased in the medium and high categories.   Keywords : ethnoscience, temperature and its changes, student learning outcomes, fish fumigation
ANALISIS PEMAHAMAN KONSEP SISWA KELAS VII PADA MATERI PENCEMARAN LINGKUNGAN DI SMP NEGERI 9 KOTA BENGKULU Purba, Mega Juwita; Wardana, Rendy Wikrama; Uliyandari, Mellyta; Yani, Ariefa Primair; Parlindungan, Deni
DIKSAINS : Jurnal Ilmiah Pendidikan Sains Vol. 4 No. 2: Juni 2024
Publisher : Universitas Bengkulu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33369/diksains.4.2.119-128

Abstract

ABSTRAK   Penelitian ini bertujuan menganalisis kemampuan pemahaman konsep siswa terphadap materi pencemaran lingkungan di SMP Negeri 9 Kota Bengkulu. Penelitian ini dilatarbelakangi masih terdapat beberapa siswa yang kesulitan dalam mengisi soal pada saat ujian akhir semester terutama pada materi pembelajara IPA. Beberapa siswa terlihat kebingungan ketika menjawab soal yang diberikan oleh guru. Sampel dalam penelitian ini adalah seluruh siswa kelas VII dengan jumlah 105 siswa. Pengambilan sampel menggunakan teknik total sampling. Teknik pengumpulan data menggunakan lembar soal tes pemahaman konsep dan lembar wawancara kemudian data dianalisis dengan teknik analisis data kuantitatif. Hasil penelitian berdasarkan analisis yang dilakukan menggunakan persentase tingkat pemahaman konsep siswa menunjukkan bahwa pemahaman konsep siswa pada materi pencemaran lingkungan di SMP Negeri 9 Kota Bengkulu berada pada kriteria tinggi dengan nilai rata-rata 82%. Berdasarkan hasil analisis data dapat disimpulkan tingkat kemampuan pemahaman konsep siswa pada materi pencemaran lingkungan di SMP Negeri 9 berada pada kategori tinggi dengan indikator pemahaman konsep tertinggi terdapat pada indikator translasi sebesar 84% dengan kriteria tinggi.   Kata kunci: Pemahaman konsep, Pencemaran Lingkungan, SMP Negeri 9 Kota Bengkulu.   ABSTRACT   This study aims to analyze the ability of students to understand the concept of environmental pollution in SMP Negeri 9 Bengkulu City. The background of this research is that there are still some students who have difficulty understanding and filling out questions at the end of the semester exams, especially on science learning material and the level of understanding of students' concepts at SMP Negeri 9 Bengkulu City is unknown. Some students looked confused when answering the questions given by the teacher. The samples in this study were all class 7th students with a total of 105 students. Sampling used total sampling technique. Data collection techniques used concept understanding test question sheets and interview sheets, then the data were analyzed using quantitative data analysis techniques. The results of the study based on the analysis conducted using the percentage level of students' conceptual understanding showed that students' conceptual understanding of environmental pollution material at SMP Negeri 9 Bengkulu City was in high criteria with an average value of 82%. Based on the results of data analysis, it can be concluded that the level of students' conceptual understanding ability on environmental pollution material at SMP Negeri 9 is in the high category with the highest concept understanding indicator found in the translation indicator of 84% with high criteria.   Keywords: Understanding The Concept, Environmental Pollution, SMP Negeri 9 Bengkulu City.