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PERBEDAAN PROBLEM BASED LEARNING DAN DISCOVERY LEARNING TERHADAP PEMAHAMAN SISTEM REPRODUKSI TUMBUHAN DAN HEWAN
Chodijah, Ratu Siti;
Rais, Muh;
Hadi, Nestiyanto
Quagga : Jurnal Pendidikan dan Biologi Vol 11, No 2 (2019)
Publisher : Program Studi Pendidikan Biologi, FKIP Universitas Kuningan
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DOI: 10.25134/quagga.v11i2.1863
Abstrak: Penelitian ini bertujuan untuk mengetahui perbedaan pembelajaran PBL dan Discovery Learning terhadap pemahaman siswa pada sistem reproduksi tumbuhan dan hewan. Penelitian dilakukan di SMP.IT Al Fariida dan SMP.IT Luqman Al Hakim Desa Jampang Kecamatan Kemang Kabupaten Bogor. Dalam penelitian ini digunakan metode deskriptif kuantitatif dengan pendekatan studi eksperimendua variabel hasil tes (Y1 dan Y2) dari pemahaman siswa yang belajar dengan model PBL (X1) dan hasil tes dari pemahaman siswa yang belajar dengan model Discovery Learning (X2). Data kedua variabel hasil tes dideskripsikan melalui frekuensi kelas interval data dan nilai-nilai terpusat, yaitu modus (Mo), median (Md), mean (Me) dan nilai simpangan baku (S). Perbedaan pembelajaran PBL dan Discovery Learning diketahui melalui Uji t-perbedaan. Ukuran sampel sebanyak 30 siswa kelas IX SMP.IT Al Fariida dan 30 siswa kelas IX SMP.IT Luqman Al Hakim. Instrumen tes dalam bentuk soal pilihan ganda sebanyak 30 butir soal. Berdasarkan hasil analisis data diperoleh bahwa terdapat perbedaan model pembelajaran PBL dan discovery learning terhadap pemahaman siswa pada sistem reproduksi tumbuhan dan hewan. Dapat disimpulkan bahwa PBL lebih efektif dibandingkan Discovery Learning dengan indikasi meningkatnya motivasi, pengalaman dan pengetahuan serta kemampuan siswa dalam memecahkan permasalahan.Kata kunci : Problem Based Learning (PBL), Discovery Learning, Pemahaman siswa, Instrumen tes.
KONSERVASI HULU SUNGAI CILIWUNG DENGAN KEGIATAN RESTOCKING IKAN ASLI (INDIGENOUS SPECIES)
Nestiyanto Hadi;
Noer Sarifah Ainy;
Muh Rais
Jurnal Pengabdian Masyarakat Ilmu Keguruan dan Pendidikan (JPM-IKP) Vol 3, No 1 (2020): Jurnal Pengabdian Masyarakat (JPM-IKP)
Publisher : FKIP Universitas Trilogi
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DOI: 10.31326/jmp-ikp.v3i1.606
Kerusakan dapat terjadi pada ekosistem darat maupun air. Begitu pula pada perairan Sungai Ciliwung yang telah mengalami kerusakan. Salah satu indikator kerusakan ialah dengan berkurangnya jumlah keanekaragaman hayati baik tumbuhan yang ada di sepanjang Daerah Aliran Sungai maupun jumlah spesies ikan asli (indigenous spesies). Perlu adanya kesadaran bersama untuk melakukan kegiatan konservasi untuk menjaga dan melestarikan ekosistem Sungai Ciliwung. Oleh karena itu, pada kegiatan pengabdian masyarakat ini dilakukan untuk mengetahui jenis-jenis ikan (identifikasi) yang berada di Sungai Ciliwung dan melakukan penambahan jumlah ikan lokal (restocking ikan). Metode yang dilakukan ialah sampling ikan secara acak (random sampling), dokumentasi dan identifikasi sampel ikan serta pelepasan (release) benih ikan. Keanekaragaman spesies ikan di hulu Sungai Ciliwung segmen I diperoleh kelimpahan sebanyak sembilan spesies ikan, dengan rincian enam spesies ikan termasuk ke dalam kategori ikan asli (indigenous spesies) dan tiga spesies termasuk ikan invasif. Aktivitas konservasi dilakukan dengan cara melakukan restocking ikan asli Sungai Ciliwung, yaitu spesies ikan Soro (Tor putitora) sebanyak 250 individu dan spesies ikan nilem (Osteochilus vittatus) sebanyak 5.000 individu.
Analisis Praktikum IPA Terhadap Motivasi Belajar Dan Prestasi Belajar Siswa Pada Masa Pandemi Covid-19
Dwi Kartika Susanti;
Nestiyanto Hadi
Quagga : Jurnal Pendidikan dan Biologi Vol 14, No 1 (2022): QUAGGA : Jurnal Pendidikan dan Biologi
Publisher : Program Studi Pendidikan Biologi, FKIP Universitas Kuningan
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DOI: 10.25134/quagga.v14i1.5049
Sistem pendidikan di Indonesia mengalami tantangan baru yang disebabkan adanya pandemi Covid- 19. Sistem pembelajaran sekolah yang pada awalnya dilakukan secara tatap muka dialihkan menjadi metode pembelajaran dalam jaringan (daring) atau pembelajaran jarak jauh. Perubahan tersebut menyebabkan proses pembelajaran menjadi bergeser, salah satunya terhadap kegiatan praktikum pembelajaran IPA. Kegiatan praktikum yang biasanya dilakukan siswa di laboratorium menjadi tidak dapat dilakukan dan berdampak terhadap motivasi belajar yang kemudian berdampak pada prestasi belajar siswa. Penelitian ini dilakukan dengan tujuan untuk mengetahui pengaruh pembelajaran praktikum IPA secara daring terhadap motivasi belajar siswa serta pengaruh pembelajaran praktikum IPA secara daring terhadap hasil belajar siswa. Penelitian ini dilakukan dengan metode deskriptif kuantitatif, dengan menyebarkan kuesioner kepada guru IPA di wilayah Jakarta dan sekitarnya, selanjutnya data diolah dengan menggunakan uji statistika berupa uji validitas, uji regresi (uji t) serta deskriptif dalam bentuk tabel dan diagram. Pada penelitian ini ditemukan bahwa pembelajaran praktikum IPA secara daring memiliki pengaruh signifikan terhadap motivasi belajar siswa dan juga memiliki pengaruh signifikan terhadap hasil belajar siswa, artinya semakin baik pembelajaran praktikum IPA secara daring yang diberikan oleh guru, maka semakin baik pula motivasi belajar dan hasil belajar siswa. The education system in Indonesia is experiencing new challenges due to the Covid-19 pandemic. The school learning system which was initially carried out face-to-face was shifted to online learning or distance learning methods. These changes caused the learning process to shift, one of which was on science learning practicum activities. Practical activities that are usually carried out by students in the laboratory cannot be carried out and have an impact on learning motivation which then has an impact on student achievement. This research was conducted with the aim of knowing the effect of online science practicum learning on students' learning motivation and the influence of online science practicum learning on student learning outcomes. This research was conducted by quantitative descriptive method, by distributing questionnaires to science teachers in Jakarta and surrounding areas, then the data was processed using statistical tests in the form of validity tests, regression tests (t-tests) and descriptive in the form of tables and diagrams. In this study, it was found that online science practicum learning has a significant influence on students' learning motivation and also has a significant influence on student learning outcomes, meaning that the better the online science practicum learning provided by the teacher, the better the learning motivation and student learning outcomes.
Tingkat Keinginan Siswa Dalam Menerapkan Nilai Konservasi Berdasarkan Pemahaman Pada Materi Ekosistem
Nestiyanto Hadi;
Noer Sarifah Ainy
Quagga : Jurnal Pendidikan dan Biologi Vol 12, No 1 (2020)
Publisher : Program Studi Pendidikan Biologi, FKIP Universitas Kuningan
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DOI: 10.25134/quagga.v12i1.2086
Aktivitas konservasi kurang menyentuh dunia pendidikan, khususnya sekolah, padahal potensi dan daya jangkaunya cukup luas. Penelitian ini bertujuan untuk mengetahui tingkat keinginan siswa dalam menerapkan nilai konservasi setelah belajar materi ekosistem dan faktor-faktor yang dapat meningkatkan keinginan siswa dalam menerapkan nilai konservasi. Metode pengambilan data menggunakan purposive random sampling dan Quesioner. Variabel yang digunakan ialah pemahaman siswa pada materi ekosistem dan tindakan aktivitas konservasi. Sampel merupakan siswa tingkat menengah atas (SMA/ SMK dan MA) di Kota Depok. Hasil penelitian menunjukkan adanya pengaruh dan korelasi pada kedua variabel dengan nilai T hitung sebesar 0,018 dan r hitung sebesar 0,220. Hal tersebut menunjukkan bahwa semakin meningkat pemahaman siswa maka semakin meningkat pula aktivitas konservasi. Tingkat kemauan siswa yang besar untuk melakukan aktivitas konservasi menjadi potensi yang perlu dikembangkan. Terdapat sebanyak 77,4% siswa yang masuk kedalam kategori sering melakukan aktivitas konservasi dan kategori selalu sebanyak 9,56%. Faktor terbesar yang dapat menstimulus siswa untuk melakukan aktivitas konservasi ialah dengan adanya contoh langsung dari guru (keteladanan). Pemilihan metode belajar juga dapat mendorong siswa untuk menerapkan pemahamannya ke dalam aktivitas sehari-hari. Metode praktik langsung (praktikum) diyakini sebanyak 68% siswa dapat berdampak pada penerapan pemahaman konservasi yang diperoleh untuk bisa diterapkan di aktivitas sehari-hari.Kata kunci: ekosistem; konservasi; pendidikan.
MAKING LEARNING MEDIA FOR GREENBOX EFFECT SIMULATOR TO IMPROVE UNDERSTANDING OF THE CONCEPT OF THE GREENHOUSE EFFECT
Noer Sarifah Ainy;
Nestiyanto Hadi
JHSS (JOURNAL OF HUMANITIES AND SOCIAL STUDIES) Vol 5, No 1 (2021): Journal of Humanities and Social Studies
Publisher : UNIVERSITAS PAKUAN
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DOI: 10.33751/jhss.v5i1.3198
The earth is experiencing global warming due to an increase in air temperature (greenhouse effect). This is due to the large number of greenhouse gases produced by human activities. In addition, it is also due to the reduced number of plants that absorb greenhouse gases, especially carbon dioxide. This condition causes the study of the greenhouse effect to become an object studied by students at school. Understanding the greenhouse effect is somewhat difficult if only understood in theory. Increasing understanding can be done by making practicum learning media. This study aims to create learning media for the Greenbox Effect Simulator to help understand the concept of the greenhouse effect. The research was conducted using control variables and independent variables (use of plants and without plants). The plants used are Caisim, Sri Gading and Anggrek. The presence of carbon dioxide (CO2) greenhouse gases can be detected by three things, namely changes in the color of the CO2 indicator, changes in temperature, and visibility of the box. The color of the CO2 indicator shows green and green yellow for Box B (with plants) which means the concentration of CO2 in normal conditions. Whereas Box C (without plants) gives a yellow color, which means that the concentration of CO2 is at high conditions. The presence of carbon dioxide gas from combustion will increase the temperature by 1.4 - 1.9 oC in Box C (without plants) and 0.7 - 1.5 oC in Box B (use of plants). The visibility of Box B shows a higher brightness level than Box C. The best plants that can absorb CO2 concentrations are orchids. The ability of orchids to absorb CO2 is assisted by their roots which also function to carry out photosynthesis. The existence of plants functions to absorb CO2 quite well when viewed from changes in temperature, color indicators and visibility.
THE EFFECT OF CORONA VIRUS ON THE GLOBAL CLIMATE
Sri Rahayu Pudjiastuti;
Sopian ,;
Nestiyanto Hadi
JHSS (JOURNAL OF HUMANITIES AND SOCIAL STUDIES) Vol 4, No 2 (2020): Journal of Humanities and Social Studies
Publisher : UNIVERSITAS PAKUAN
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DOI: 10.33751/jhss.v4i2.2456
The Covid-19 pandemic has worried the international community. Countries in the world have banned their citizens from leaving their homes, to avoid transmission of the corona virus. Based on this policy, indirectly it has an effect on air pollution. The earth is clean again with an appeal to just stay at home. The corona virus has changed people's views on climate change. Although on the other hand the corona virus has had a negative impact on global economic conditions. This study aims to provide an overview and analysis of the effect of corona on the global climate. This research method uses a descriptive analysis method supported by secondary data and literature studies. Climate can affect the stability of covid-19, the corona virus can be stable at temperatures of 1oC to 10oC with a humidity of 40% to 50%. Indonesia, which is located on the equator with an average temperature of 27 to 30oC and humidity of 70% to 95%, is an area that is not ideal for the Covid-19 epidemic. However, the facts show that cases of Covid-19 have spread in Indonesia. This means that the population mobility factor has more influence on the development of Covid-19 in Indonesia. Thus it can be concluded that air temperature and humidity can be the dominant factors for the spread of the corona-19 virus. Thus the spread of the Covid-19 epidemic can be controlled by climate and weather factors, human demographics and mobility, as well as social interactions, and also determines public health interventions.
THE CULTURE AND LOCAL WISDOM OF THE INDIGENOUS PEOPLE KASEPUHAN SINAR RESMI
Sri Rahayu Pudjiastuti;
Nestiyanto Hadi;
Hamdan Arfani;
Reza Purwana Akbar;
Amran Setia Tajudin
JHSS (JOURNAL OF HUMANITIES AND SOCIAL STUDIES) Vol 5, No 2 (2021): Journal of Humanities and Social Studies
Publisher : UNIVERSITAS PAKUAN
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DOI: 10.33751/jhss.v5i2.4067
The indigenous people of Kasepuhan Sinar Resmi are one of the indigenous communities that are members of the Banten Kidul traditional unit, which is located in the Sukabumi district, West Java. This study aims to: Identify the living conditions and their philosophies, social and cultural conditions of the people of Kasepuhan Sinar Resmi and Identify the local wisdom of the Kasepuhan Sinar Resmi residents and their implementation in daily life. To study the local wisdom values of the Kasepuhan Sinar Resmi, using a descriptive-qualitative method by conducting analysis and literature review. This study found that local cultural values serve as the basis for the daily life of the Kasepuhan indigenous people. As a farming community, Kasepuhan residents obey the rules of their ancestors by carrying out various traditional rituals related to agricultural activities. The philosophy of life of the Kasepuhan indigenous people, in treating nature, is a form of local wisdom that is maintained by the Kasepuhan indigenous people. The development of technology and information may affect the sustainability of the cultural values of the Kasepuhan indigenous people. The results of this study are expected to provide benefits in the form of: Understanding the philosophy of life as the basis for local wisdom of the community; and As a consideration in determining policies related to indigenous peoples.
DIFFERENCES OF MANUAL NATIONAL EXAM AND COMPUTER BASED NATIONAL EXAM (UNBK) USING COMPARISON OF SCORES AND PUBLIC PERCEPTIONS
Nestiyanto Hadi;
Dwi Kartika Susanti;
Muhamad Rais
JHSS (JOURNAL OF HUMANITIES AND SOCIAL STUDIES) Vol 3, No 2 (2019): Journal of Humanities and Social Studies
Publisher : UNIVERSITAS PAKUAN
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DOI: 10.33751/jhss.v3i2.1479
The government held a national exam every year as a learning evaluation tool. The general public gave many responses to the implementation of the national exam. There are people who are satisfied and there are also people who are not satisfied. The factors that cause public dissatisfaction are the leaked problem test and massive acts of cheating. The government took the initiative to change the mechanism of the national exam which originally used the computer answer sheet (manual) to be computer-based (UNBK). This study's purpose is to determine whether there are differences between the implementation of the manual and computer-based national exam. The research method used descriptive analysis based on the data of the acceptance scores of new high school (SMA) students and the questionnaires. The conclusion is there are differences between the implementation of manual and computer-based national exam. The mean value of UNBK is lower with the standard deviation value greater than the manual national exam. It can show that the scores obtained by participants is not uniform and can be an indication that the government is able to minimize the leaked problem test and cheating action. In line with the public perception that more than 60% agree that the final score of UNBK shows the results of honest and fair learning evaluation.
Uji Organoleptik Penambahan Jus Buah Jambu Biji Merah (Psidium guajava Linn) Terhadap Tingkat Kesukaan Responden Pada Yoghurt Susu Kambing Etawa
Noer Sarifah Ainy;
Windi Lediawati;
Nestiyanto Hadi
INSOLOGI: Jurnal Sains dan Teknologi Vol. 1 No. 1 (2022): Februari 2022
Publisher : Yayasan Literasi Sains Indonesia
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DOI: 10.55123/insologi.v1i1.118
Goat's milk has a distinctive aroma and taste, a strong aroma and even the aroma of the goat's body sticks to the milk produced, and the taste is more savory, this is why many people don't like goat's milk even though goat's milk is better in nutritional content than goat's milk. Cow's milk and goat's milk are not prone to causing allergies when consumed by both children and the elderly, in this study using red guava fruit juice (Psidium guajava Linn) as a mixture of Etawa crossbreed goat milk yogurt with different concentrations of 23.0%, 28.5%, and 33.3%. The main purpose of this study was to determine the respondent's level of preference for Etawa crossbreed goat's milk yogurt. The method in this study uses a quantitative descriptive method with a one way ANOVA approach. The sample in this study were visitors to the D'kandang educational tourism park, the Amazing white sand Farm of Sawangan, Depok, which amounted to 30 people. The sampling technique used is simple random sampling technique, the instrument used is a questionnaire. Yogurt with the addition of red guava fruit juice as much as 23.0%, 28.5%, and 33.3% had an effect on the level of preference of respondents. It can be concluded that there is a significant effect on the aroma, taste and level of respondent's preference for the yogurt produced.
DIFFERENCES OF MANUAL NATIONAL EXAM AND COMPUTER BASED NATIONAL EXAM (UNBK) USING COMPARISON OF SCORES AND PUBLIC PERCEPTIONS
Nestiyanto Hadi;
Dwi Kartika Susanti;
Muhamad Rais
JHSS (JOURNAL OF HUMANITIES AND SOCIAL STUDIES) Vol 3, No 2 (2019): Journal of Humanities and Social Studies
Publisher : UNIVERSITAS PAKUAN
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DOI: 10.33751/jhss.v3i2.1479
The government held a national exam every year as a learning evaluation tool. The general public gave many responses to the implementation of the national exam. There are people who are satisfied and there are also people who are not satisfied. The factors that cause public dissatisfaction are the leaked problem test and massive acts of cheating. The government took the initiative to change the mechanism of the national exam which originally used the computer answer sheet (manual) to be computer-based (UNBK). This study's purpose is to determine whether there are differences between the implementation of the manual and computer-based national exam. The research method used descriptive analysis based on the data of the acceptance scores of new high school (SMA) students and the questionnaires. The conclusion is there are differences between the implementation of manual and computer-based national exam. The mean value of UNBK is lower with the standard deviation value greater than the manual national exam. It can show that the scores obtained by participants is not uniform and can be an indication that the government is able to minimize the leaked problem test and cheating action. In line with the public perception that more than 60% agree that the final score of UNBK shows the results of honest and fair learning evaluation.