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PENGEMBANGAN BAHAN AJAR BERBASIS SOCIO-SCIENTIFIC ISSUES PADA MATERI BIOTEKNOLOGI UNTUK MENINGKATKAN LITERASI SAINS SISWA Ika Kartika; Surti Kurniasih; Indarini Dwi Pursitasari
JSEP (Journal of Science Education and Practice) Vol 3, No 1 (2019): June 2019
Publisher : Universitas Pakuan

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (980.899 KB) | DOI: 10.33751/jsep.v3i1.1375

Abstract

Tujuan penelitian ini adalah menghasilkan bahan ajar berbasis Socio-Scientific Issues (SSI) pada materi bioteknologi yang dapat meningkatkan literasi sains siswa. Penelitian ini merupakan penelitian RD dengan desain ADDIE (Analysis-Design-Develop-Implement-Evaluate). Penelitian dilaksanakan di MTs Negeri 5 Cianjur pada siswa kelas IX. Data dikumpulkan menggunakan lembar validasi, lembar observasi, kuesioner, dan tes literasi sains. Analisis data dilakukan secara deskriptif kuantitatif dan statistik inferensial. Hasil validasi terhadap aspek materi dan aspek kegrafisan oleh dosen ahli diperoleh hasil persentase rata-rata 100% dan validasi dari guru IPA dengan CVR dan CVI menunjukkan nilai rata-rata CVI 0,94 untuk aspek materi dan 0,98 untuk aspek kegrafisan, hal ini menunjukkan bahan ajar IPA berbasis SSI memiliki kriteria valid dan sangat sesuai untuk digunakan baik berdasar dosen ahli maupun guru IPA. Hasil respon guru dan siswa menunjukkan persentase rata-rata 85,31% dan 85,67, artinya baik guru dan siswa sangat setuju untuk menggunakan bahan ajar dalam proses pembelajaran bioteknologi kelas IX SMP/MTs. Hasil N-Gain tes literasi sains sebesar 0,60 artinya bahwa bahan ajar SSI cukup efektif untuk meningkatkan literasi sains pada siswa.
EFEVTIFITAS PROBLEM BASED LEARNING DENGAN MIND MAPPING UNTUK MENINGKATKAN KETERAMPILAN BERPIKIR KRITIS SISWA SMP Tini Sulastri Sihombing; Surti Kurniasih; Rita Retnowati
JSEP (Journal of Science Education and Practice) Vol 4, No 1 (2020): June 2020
Publisher : Universitas Pakuan

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (443.511 KB) | DOI: 10.33751/jsep.v4i1.2826

Abstract

Penelitian ini bertujuan untuk mendeskripsikan implementasi Problem Based Learning dengan mind mapping terhadap peningkatan keterampilan berpikir kritis siswa SMP pada materi bioteknologi. Metode penelitian yang digunakan yaitu kuasi eksperimen dengan desain non equivalent control group design. Subjek dalam penelitian ini adalah siswa SMP kelas IX yang dibagi dalam 2 kelompok yaitu, eksperimen dan kontrol.  Instrumen yang digunakan yaitu tes keterampilan berpikir kritis. Hasil penelitian menunjukkan bahwa Problem Based Learning dengan menggunakan mind mapping dapat meningkatkan keterampilan berpikir kritis siswa. Peningkatan keterampilan berpikir kritis siswa yang mendapatkan pembelajaran Problem Based Learning dengan menggunakan mind mapping lebih tinggi dibandingkan dengan siswa yang hanya mendapatkan pmbelajaran dengan model Problem Based Learning.  
The Application Of Guided Inquiry Learning In Improving The Mastery Of Concepts And Science Process Skills On Vibration And Wave Material Juliatriyani Juliatriyani; Leny Heliawati; Surti Kurniasih
JSEP (Journal of Science Education and Practice) Vol 5, No 1 (2021): June 2021
Publisher : Universitas Pakuan

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (183.614 KB) | DOI: 10.33751/jsep.v5i1.5688

Abstract

This research is a research that uses a quasi-experimental method with a Nonequivalent Control Group Design which aims to increase the ability to master concepts and science process skills of students who study wave vibrations with a guided inquiry approach and students who study wave vibrations using the demonstration method. The population used in this study was all students of SMPN 4 Cibinong in the even semester of the 2016-2017 academic years. The researcher determined that the population in this study was class VIII even semester who was studying vibrations and waves. The criteria for the success of this research are an increase in the ability to master concepts and an increase in science process skills for students who study wave vibrations using a guided inquiry approach and students who study wave vibrations using the demonstration method. The results of the analysis show that the application of guided inquiry learning can improve students' mastery of concepts and science process skills on vibration and wave material, which is indicated by an increase in N-Gain. The increase in the N-Gain mastery of students' concepts for the experimental class is 58.53% and the control class is 36.29%, while the increase in science process skills for the control class students is 26.43% in the low category, while the increase in the science process skills of the experimental class students is 64.44% in the medium category. In addition, students and teachers gave positive responses to the application of guided inquiry learning
HUBUNGAN ANTARA PENGUASAAN KONSEP PENGELOLAAN SAMPAH DENGAN PERILAKU RAMAH LINGKUNGAN Anggita Yunnanda; Surti Kurniasih; Rita Retnowati
Pedagogia: Jurnal Ilmiah Pendidikan Vol 9, No 1 (2017): Pedagogia: Jurnal Ilmiah Pendidikan
Publisher : FKIP UNIVERSITAS PAKUAN

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (343.572 KB) | DOI: 10.55215/pedagogia.v9i1.6687

Abstract

Penelitian ini merupakan penelitian Mixed Methods Explanatory kuantitatif-kualitatif yang terdiri dari variabel bebas yaitu penguasaan konsep pengelolaan sampah (X) dan variabel terikat yaitu perilaku ramah lingkungan siswa di SMK Wikrama Bogor (Y). Penelitian ini bertujuan untuk mendeskripsikan hubungan antara penguasaan konsep pengelolaan sampah dengan perilaku ramah lingkungan siswa di SMK Wikrama Bogor. Penelitian ini dilaksanakan pada bulan Maret-Juli 2016 dengan populasi siswa SMK Wikrama Bogor tahun akademik 2015/2016 dengan jumlah sampel sebanyak 100 orang siswa. Pengambilan sampel menggunakan teknik Multistage Random Sampling, dengan kriteria Slovin. Analisis data kuantitatif dilakukan melalui perhitungan statistik deskriptif, uji prasyarat yaitu uji normalitas menggunakan uji Liliefors dan homogenitas menggunakan uji Bartlett serta pengujian hipotesis data menggunakan teknik regresi linier sederhana dan statistik korelasi. Diperoleh nilai koefisien korelasi  (r) = 0,403 dan hasil uji-t pada taraf signifikan a = 0,05 menunjukan thitung = 4,764 dan ttabel = 1,984, sehingga nilai thitung lebih besar dari ttabel. Berdasarkan hasil penelitian tersebut, maka Ho ditolak dan Ha diterima sehingga dapat disimpulkan bahwa terdapat hubungan positif yang kurang erat antara penguasaan konsep pengelolaan sampah dengan perilaku ramah lingkungan siswa di SMK Wikrama Bogor. Hasil penelitian kualitatif diperoleh dua faktor yang menyebabkan kurang eratnya hubungan yaitu faktor dalam diri dan lingkungan luar sekolah. Adapun faktor yang diperkirakan memiliki hubungan erat dengan perilaku ramah lingkungan siswa adalah kebijakan sekolah berupa hukuman dan konsistensi guru.
Model Pembelajaran Problem Based Learning dan Guided Discovery Learning Berbantu Media Pembelajaran Muvis Terhadap Literasi Sains Aldi Yudawan; Bibin Rubini; Surti Kurniasih
Pedagogia: Jurnal Ilmiah Pendidikan Vol 7, No 2 (2015): Pedagogia: Jurnal Ilmiah Pendidikan
Publisher : FKIP UNIVERSITAS PAKUAN

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (340.359 KB) | DOI: 10.55215/pedagogia.v7i2.4895

Abstract

The research is aimed at finding out the difference of science literacy between the students of three classes with the learning models of Problem Based Learning (PBL) and Guided Discovery Learning (GDL) in the material of Life Organization using the media of Music and Video of Science (Muvis). It involved two classes: an experimental class and a control class. The population was students of SMPN 18 Bogor grade VII. The technique employed for taking the sample was Purposive Sampling. The sample used was the class of VII-A as the experimental class I. they were treated by Problem Based Learning (PBL) model and Muvis with the number of the students reached 35 students, the class of VII-B as the experimental class II was treated by Guided Discovery Learning (GDL) model and Muvis and the number of the students was 36 students. The last, the class of VII-C was made as the control class with no innovative treatment and they were 36 students. The test of ANAVA in the significant level of α = 0,05 showed that the value of Fobserved for science literacy was 52 and Ftable was 3,07, thus the value of Fobserved more than Ftable. Based on the result, the null hypothesis (H0) is rejected and the working hypothesis (H1) is accepted therefore, it can be concluded that there is difference of science literacy between PBL Muvis, GDL Muvis and the control class. The implementation of GDL Muvis in the class gave better influence to the science literacy compared to the implementation of PBL Muvis in another class and the control class with the average score of N-Gain 57.
Penerapan Model Pembelajaran Jigsaw Dengan Pendekatan Scientific Untuk Meningkatkan Hasil Belajar IPA Ai Rusmiati; Surti Kurniasih; Nandang Hidayat
Pedagogia: Jurnal Ilmiah Pendidikan Vol 7, No 1 (2015): Pedagogia: Jurnal Ilmiah Pendidikan
Publisher : FKIP UNIVERSITAS PAKUAN

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (201.706 KB) | DOI: 10.55215/pedagogia.v7i1.4882

Abstract

The research is a classroom action which is aimed at improving the learning outcome of natural science subject with the research subjects of 42 students at class VIII-5. The research was done in two cycles. Each cycle has 4 steps, namely: planning, doing, observing, and reflecting. At the end of each cycle, there was a test with the instruments that had been validated and tested for its reliability. Based on the result of reflection of the previous year, the average score was 66,12 and the percentage of students achieving the score above the minimum was 45,24%. When Jigsaw model combined with the scientific approach were conducted, the average score and the percentage improved. At the first cycle, the average score of IPA subject with the aspect of cognitive reached 70,56 and the percentage of students getting the score above the minimum was 64,29% and at the second cycle, it improved into 75,32 and the achieving percentage was 80,95%. The learning result from the aspect of attitude was 61,90% the students got good category for the first cycle, while in the second cycle, the percentage of students getting good category 76,19%. The learning outcome from the aspect of skill reached 57,14% of students getting high category was. Second treatment at the first cycle was 61,90%, first treatment in the second cycle was 66,67%, second treatment in the second cycle was 76,19 and the third treatment in the second cycle was 78,57%, the students got high category. This result shows that the implementation of Jigsaw model with scientific approach can improve students’ learning outcome of natural science class at class VIII-5 SMP Negeri 2 Cicurug
Implementasi Pembelajaran Biologi Berbasis Multiple Intellegence di SMA Inkusi School Of Human Jatisampurna-Bekasi Adam Abdul Hakim; Suci Siti Lathifah; Surti Kurniasih
Pedagogia: Jurnal Ilmiah Pendidikan Vol 11, No 1 (2019): Pedagogia: Jurnal Ilmiah Pendidikan
Publisher : FKIP UNIVERSITAS PAKUAN

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55215/pedagogia.v11i1.7189

Abstract

Penelitian ini merupakan penelitian kualitatif dengan metode deskriptif analitik. Tujuan dilakukannya penelitian ini untuk mendeskripsikan dan menganalisis pembelajaran biologi berbasis multiple intellegence di SMA Inklusi School of Human Jatisampurna Bekasi. Penelitian dilaksanakan mulai Januari – Juli 2018 dengan beberapa informan yaitu guru biologi, direktur sekolah, principal sekolah, kepala sekolah, kepala kurikulum, kepala ruang inklusi, buddy, siswa dan orang tua siswa. Penelitian ini dilakukan dengan pendekatan kualitatif dengan metode deskriptif analitik terhadap subjek penelitian yang ada di lapangan dan diperoleh data yang berasal dari wawancara dan observasi, serta data dari studi dokumentasi. Berdasarkan analisis data yag dilakukan melalui analisis antar situs dan dalam situs, pembelajaran biologi berbasis multiple intellegence dibagi menjadi 3 proses diantaranya perencanaan, pelaksanaan, dan evaluasi. Perencanaan pembelajaran dimulai dengan siswa melakukan tes MIR (multiple intellegence research) untuk melihat dominansi kecerdasan siswa. Kompetensi inti mengacu pada main subject yaitu character building, creativity, enterpreneur, dan problem solving. Aktivitas pembelajaran dilaksanakan dengan pendekatan saintifik. Pelaksanaan pembelajaran guru menggunakan multistrategi mengajar dalam memfasilitasi pembelajaran. Evaluasi pembelajaran menggunakan penilaian autentik terdiri dari afektif sikap, kognitif pengetahuan, psikomotorik keterampilan dengan laporan perkembangan siswa berupa raport portopolio yang berisi perkembangan character building, creativity, enterpreneur, dan problem solving. Pembelajaran berbasis multiple intellegence menyebabkan gaya mengajar guru sesuai dengan gaya belajar siswa.
PHYTOCHEMICAL SCREENING AND GASS CROMATOGRAPHY MASS SPECTROMETER (GC-MS) ANALYSIS ETHANOL EXTRACT OF PURPLE SWEET POTATO (Ipomoea batatas L.) Surti Kurniasih; Dina Dyah Saputri
Journal of Science Innovare Vol 2, No 2 (2019): Journal of Science Innovare, Volume 02 Number 02 2019
Publisher : Universitas Pakuan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33751/jsi.v2i2.1527

Abstract

Purple sweet potato (Ipomoea batatas L.) leaves are extremely versatile that possesses high value. Sweet potato (Ipomoea batatas L.) leaves have secondary metabolism compounds that used as antibacterial and antifungal. The content of secondary metabolite compounds contained in plants an important role in providing antibacterial and antifungal activity so that this study was conducted to develop the utilization of purple sweet potato leaves through phytochemical screening. Phytochemical screening aims to provide an overview of the class of compounds contained in purple sweet potato leaf plants including of alkaloids, steroids-triterpenoids, saponins, flavonoids, and tannins test. Samples were taken from the local community of Bogor. The extract is made by extracting the simplicia of positive purple sweet potato leaves containing alkaloid, steroids-triterpenoids, saponins, flavonoids, and tannins. Further identification of active compounds was performed by Gass Cromatography-Mass Spectrometer (GC-MS) analysis to detect the active compound contained in purple sweet potato leaf extract more specifically. GC-MS analysis results show several active compounds including: 1.4-Benzenediol (CAS) Hydroquinone, Benzenesulfonic acid 4-hydroxy (CAS), Hexadecanoic acid (CAS) Palmitic acid.
The Development of Interactive Multimedia Based on TPACK to Enhance Students' Science Process Skills on Living Cell Matter Sigit Subagja; Bibin Rubini; Surti Kurniasih
Jurnal Penelitian Pendidikan IPA Vol 9 No 5 (2023): May
Publisher : Postgraduate, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppipa.v9i5.3645

Abstract

This work aims to create interactive multimedia based on TPACK to enhance students' science process skills (SPS) on living cell matter. It offers an alternate method of learning that relies on creating and applying information technology to achieve learning goals (SPS). The ADDIE paradigm was utilized in the research and development process to create Interactive multimedia. These steps are Analysis, Design, Development, Implementation, and Evaluation. The Interactive Multimedia development product was determined to be possible to be incorporated into a learning product based on the research findings and several validation and implementation tests carried out during the development process. The Interactive Multimedia is practicable, as evidenced by the percentage of data collected from the validator and the outcomes of the implementation test to the pupils. The students' SPS N-Gain analysis results obtained a score of 0.78 in the high category. In other words, a product that has undergone testing and validation may be one that can be used to aid in learning about living cells and can enhance students' science process skills.
EFEKTIVITAS KULIT BAWANG MERAH (Allium ascalonicum) TERHADAP PERTUMBUHAN PAKCOY (Brassica rapa) Yosi Dwi Ananda Putri; Surti Kurniasih; . Munarti
Ekologia: Jurnal Ilmiah Ilmu Dasar dan Lingkungan Hidup Vol 21, No 2 (2021): Ekologia : Jurnal Ilmiah Ilmu Dasar dan Lingkungan Hidup
Publisher : Universitas Pakuan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33751/ekologia.v21i2.3635

Abstract

Mustard production in indonesia from 2017 to 2019 had been decreasing year by year, while market demanded for vegetable production had increased.  On the other handed, shallot production in 2017 to 2019 increased, resulting in an abundance of shallot waste.  Natural resources in the form of organic materials and organic waste that exist around farmers and the community in general could been made as organic fertilizer.  Based on this, it was necessary to studied the effectiveness of liquid organic fertilizer (poc) of onion peel waste on the growth of pakcoy plants.  The purpose of this studied was to studied the effect of onion peel waste on the growth of pakcoy.  This studied used an experimental method with a completely randomized design (crd) consisting of 5 treatments and each treatment consisted of 5 replications, so the total number of experimental units was 25 experimental units.  The concentration given to each treatment was p0 (0%), p1 ( 20%), p2 (40%), p3 (60%) and p4 (80%).  Growth parameters observed was number of left, plant height and wet weight.  The results showed that the administration of red onion peel waste had a significant effect on the growth of pakcoy on the three parameters observed.  The optimal treatment for the number of left was p1(20%), plant height p3 (60%) and wet weight p1(20%) Keywords: Liquid Organic Fertilizer, Pakcoy, Shallots