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141 Documents
PENGGUNAAN MICROSOFT TEAMS FOR EDUCATION UNTUK MENINGKATKAN AKTIVITAS BELAJAR SISWA MELALUI MODEL PBL
Beny Yulianingsih
Saintifika Vol 23 No 1 (2021)
Publisher : Jurusan Pendidikan MIPA FKIP Universitas Jember
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DOI: 10.19184/saintifika.v23i1.23429
Abstract: Learning activities are activities carried out to produce changes in knowledge and skills in students. Learning activities contribute to the learning outcomes that students will get. The purpose of this study was to determine the learning activities of class XI students on the respiratory system material online at Pakusari Public High School using Microsoft Teams for Education with the PBL model. This research is a quantitative descriptive research. The study population was all students of class XI SMA Negeri Pakusari. Student learning activities are categorized as beneficial because students take part in learning by carrying out various learning activities. The conclusion is that the average learning activity of class XI SMA Negeri Pakusari respiratory system material reaches 64,35%, including the very good category. The highest percentage is mental activity with a percentage of 71%. The activity that got the lowest percentage was drawing activity with a percentage of 55%. Keywords: Microsoft Teams for Education, Learning activity, PBL
PENERAPAN SIKLUS BELAJAR UNTUK MENINGKATKAN KETERAMPILAN PROSES BELAJAR IPA SISWA KELAS 9H DI SMPN 10 JEMBER TAHUN 2019/2020
Soesy Sri Wulandari;
Suwoto Suwoto
Saintifika Vol 23 No 1 (2021)
Publisher : Jurusan Pendidikan MIPA FKIP Universitas Jember
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DOI: 10.19184/saintifika.v23i1.23105
Abstract: This study aims to find out the improvement of IPA process skills through the 7E Learning Cycle on dynamic electrical materials in class 9H in SMP Negeri 10 Jember. This research was conducted at SMPN 10 Jember Jember. The instruments used in this study are IPA process skills observation sheet, learning cycle learning model implementation instrument (The 7 E LCM), test set and documentation. The research subjects were 9H class students as many as 32 students. The collected data is described and analyzed and then reduced and checked its validity using the triangulation method. The results of the analysis are obtained from the answers on the observation sheet. Overall, the 7E cycle model can improve IPA process skills in 9H class. Keywords: Process Skills, Dynamic Electricity, 7E Learning Cycle
PENINGKATAN HASIL BELAJAR SISWA MATERI KELILING DAN LUAS SEGITIGA DENGAN METODE INKUIRI
Gusti Ngurah Wijana
Saintifika Vol 20 No 2 (2018)
Publisher : Jurusan Pendidikan MIPA FKIP Universitas Jember
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DOI: 10.19184/saintifika.v20i2.23127
Abstract: In delivering subject material, teacher usually uses lecture method. Impact of this problem is less satisfactory student learning outcomes, indicated by amount of students who get score below Minimum Completeness Criteria, which is 70. The purpose of this research was to find students learning outcomes. A total of 38 students were involved in this study using Classroom Action Research (CAR) method which carried out in 2 cycles. Instument that used are test instrument and observation paper. Data analysis technique used in this research is Comparative Descriptive, by comparing data of learning outcomes in cycle I and cycle II. Based on test result in the first cycle, the average value is 69.86 with classical percentage of 66.67% with 12 of 36 students who had not completed their studies, in second cycle the average value is 80.56 with classical percentage 88.89% with 4 of 36 students who had not completed their studies. Kata Kunci: Learning outcomes, Method of Inquiry, Triangle are
PENDEKATAN STEM BERBANTUAN DOTPLASMA UNTUK MENINGKATKAN HASIL BELAJAR BANGUN RUANG SISI DATAR
Novian Slamet Riyadi
Saintifika Vol 22 No 1 (2020)
Publisher : Jurusan Pendidikan MIPA FKIP Universitas Jember
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DOI: 10.19184/saintifika.v22i1.23099
Abstract: Using teaching media, an abstract concept in matematics can be presented concretely so the concept can be easier to be understood and comprehended by junior high school students. From the research finding there was an improvement on the students mastery in the bangun ruang sisi datar through Dotplasma mediausing STEM teaching model. Based on the research, the researcher recommends the teacher to use Dotplasma in teaching using STEM teaching model konsep Bangun Ruang Sisi Datar. Kata Kunci: Dotplasma, Pendekatan STEM, Hasil belajar
PENERAPAN MODEL PEMBELAJARAN MATEMATIKA REALISTIK UNTUK MENINGKATKAN AKTIVITAS DAN HASIL BELAJAR
Nahrowi Nahrowi
Saintifika Vol 20 No 1 (2018)
Publisher : Jurusan Pendidikan MIPA FKIP Universitas Jember
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DOI: 10.19184/saintifika.v20i1.23430
Abstract: This study aims to improve the quality of education by making changes towards improvements to students' mathematics learning activities and outcomes by applying the Realistic Mathematics Learning model. This research was conducted in class X SMA Negeri Rambipuji in the even semester from April 19 to May 17 2016, with 32 students. This research is a classroom action research (PTK) which consists of 2 cycles with 4 stages, namely planning, implementing, observing and reflecting. Activity data were collected through observation at each lesson and learning outcomes were obtained through tests at the end of each cycle. Based on the data analysis, it was found that student activity increased the percentage of cycle I and cycle II, namely 68% and 82%. Meanwhile, the learning outcomes increased by 61% and 89%. From the results of this study, it can be concluded that the application of a realistic mathematics learning model can increase the activity and learning outcomes of class X SMA Negeri Rambipuji on the subject of cubes and blocks for the 2017/2018 academic year. Keywords: Realistic Mathematics Learning; Activities; Learning Outcomes
PENERAPAN PEMBELAJARAN DENGAN STRATEGI REACT UNTUK MENINGKATKAN AKTIVITAS BELAJAR MATEMATIKA
Imam Wahyudi
Saintifika Vol 20 No 1 (2018)
Publisher : Jurusan Pendidikan MIPA FKIP Universitas Jember
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DOI: 10.19184/saintifika.v20i1.23106
Abstract: This research question is How do steps with REACT strategy to improve the students learning activity?. The learning impleentation with REACT strategy had threes steps which are:1) Opening, 2) Main, 3) Clossing. The result of this research showed that the students learning activities improved from cycle I to cycle II which is 18.62% from 67.00% in cycle one become 85.62% in cycle two. The other result of this research is the improved 15% which is from 75% in cycle I to 90% in cycle II. Based on the result of analysis known that using REACT strategy learning not only improve the students learning activities but also improve the student achievement. It is caused by the meaningful learning activity. So the students will well understand the concept of the learning material.
UPAYA MENINGKATKAN HASIL BELAJAR IPA PADA KONSEP SISTEM PENCERNAAN MAKANAN MELALUI MODEL PEMBELAJARAN KOOPERATIF TIPE STAD PADA SISWA KELAS VIIIC SMPN 2 JEMBER TAHUN AJARAN 2019/2020
Ani Sulistiyawati Ramli
Saintifika Vol 22 No 2 (2020)
Publisher : Jurusan Pendidikan MIPA FKIP Universitas Jember
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DOI: 10.19184/saintifika.v22i2.23128
Abstract: A cooperative model learning strategy of STAD (Student Teams Achievement Divisions) is a learning model through a cooperatives learning approach that emphasizes on activities and interactions between students to motivate and assist with learning materials to achieve maximum achievement. The purpose of this research was an increase the result of the 8th grade students science study of SMPN 2 Jember. This research method was a qualitative approach. This kind of research was class action research. The class action in this study was done with 2 cycles. The results were by taking a research subject of 8th grade students of SMPN 2 Jember. From tests for study results on cycle one gets an average of 68,75% become 75,50% while on cycle two is average 75,50% become 87,25%. From the rise in average value, the use of STAD (Student Teams Achievement Divisions) cooperative learning methods increases the students learning result to science lessons Keywords: Science learning concept, cooperativelearning model, learning result
PENERAPAN METODE GROUP INVESTIGATION DIPADU DENGAN GAME PUZZLE UNTUK MENINGKATKAN AKTIVITAS DAN HASIL BELAJAR IPA
Rahayuningsih Rahayuningsih
Saintifika Vol 20 No 2 (2018)
Publisher : Jurusan Pendidikan MIPA FKIP Universitas Jember
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DOI: 10.19184/saintifika.v20i2.23100
Abstract: Classroom action research was conducted with the following purposes: (1) increasing learning activities of class VIIC State Junior High School 3 Jember, (2) increasing the students’ achievement in Science subject. The result of the study indicated that the implementation of GI which is combined by puzzle game could increase the activities and achievement. From the finding of the study it was suggested that teachers should use GI method which was combined by puzzle games for the teaching and learning of Science subject. Kata Kunci: Group Investigation (GI); game puzzle; aktivity;Learning Outcome.
TOKSISITAS EKSTRAK TERPURIFIKASI DAUN BUAS-BUAS (PREMNA SERRATIFOLIA L.) TERHADAP MORTALITAS LARVA NYAMUK CULEX SP.
Ulmiyatul Alifiah Zahroh;
Dwi Wahyuni;
Mochammad Iqbal
Saintifika Vol 24 No 1 (2022)
Publisher : Jurusan Pendidikan MIPA FKIP Universitas Jember
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DOI: 10.19184/saintifika.v24i1.26710
Culex sp. is a vector of filariasis. Vector control mostly uses chemical insecticides which have a negative impact. Buas-buas plants (Premna serratifolia L.) are one of the plants that have the potential as an alternative to the use of chemical insecticides that have been widely used (as botanical insecticides). Buas-buas leaves (Premna serratifolia L.) contain alkaloids, flavonoids, saponins, and tannins. This study aimed to test the toxicity of the purified extract of buas-buas leaf (Lethal concentration 50) on the mortality of Culex sp. larvae with an exposure time of 24 hours. Serial concentrations of purified extract used were 850, 1350, 1850, 2350, and 2850 ppm with four repetitions. Each treatment used 20 Culex sp. late three to early four instars. Toxicity testing of Culex sp. gives an LC50 result of 1799.77 ppm.. Kata Kunci: Culex sp.; Premna serratifolia L. ; Terpurifikasi; Toksisitas
PENGEMBANGAN E-LKPD BERBASIS PROBLEM BASED LEARNING UNTUK MENINGKATKAN KETERAMPILAN PROSES SAINS SISWA SMP
Wulan Safitri;
Aris Singgih Budiarso;
Sri Wahyuni
Saintifika Vol 24 No 1 (2022)
Publisher : Jurusan Pendidikan MIPA FKIP Universitas Jember
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DOI: 10.19184/saintifika.v24i1.30273
The Covid-19 pandemic has caused several impacts, one of which is in the field of education. Teachers must innovate to develop media to facilitate distance learning systems. One of the media that can be used is E-LKPD based on Problem Based Learning. E-LKPD based on Problem Based Learning, namely learning media that is presented in an electronic format based on Problem Based Learning. This study aims to develop Problem Based Learning-based E-LKPD to improve the science process skills of junior high school students. The type of research used is R&D research with development design using the ADDIE model. The results obtained are that the Problem Based Learning-based E-LKPD that was developed can be used as a learning medium during the pandemic to improve students' science process skills. This is because E-LKPD based on Problem Based Learning contains a problem to be solved by students.