JIPI (Jurnal IPA dan Pembelajaran IPA)
JIPI (Jurnal IPA dan Pembelajaran IPA) aims to serve original articles on the latest issues and trends in high-quality research focused on technology-integrated science and/or science learning (chemistry, biology, physics, and environment). Technology integration includes learning media, curriculum, assessment processes and science learning outcomes, as well as the application of the latest technology in pure science research. The editors welcome submissions of papers on recent theoretical and experimental research related to: Results of theoretical and empirical research studies on science learning with integrated technology. We invite manuscripts that investigate science learning with the integration of web-based technology, Android, Arduino, nanotechnology, virtual labs, technological and pedagogical content knowledge research, STEM and/or STEAM, sociological issues, virtual reality, augmented reality, and other relevant issues. relevant to science learning. The results of research on the application of science learning media which focuses on studies related to the latest trends in the use of technology-based science learning media at all levels of education and in society. The results of research related to the implementation of the science learning curriculum (chemistry, biology and physics) have contributed to developing the latest trends in the implementation of the science learning curriculum with the integration of technology at all levels of education including science learning design, competency analysis and syllabus. The results of research related to the assessment of science learning processes and outcomes contribute to developing the latest trends in technology-integrated science learning assessment at all levels of education. The results of research related to science teacher education include original theoretical and empirical studies, including professional preparation of teachers, implementation of their work, and/or career development based on the latest technology. Research results related to technology-based science learning in everyday life outside the formal classroom. Papers should examine experiences in environments such as the community, home, internet, museums, and other aspects that develop interest, knowledge, and/or application of science. Science learning that emphasizes attention to aspects of problems and factors related to equality. Research results related to pure science research that is currently trending (chemistry, physics, biology and the environment).
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<![CDATA[Identifikasi Tingkat Kemampuan Berpikir Kritis Siswa pada Materi ASI Eksklusif dan Program Keluarga Berencana ]]>
<![CDATA[Risdawaty Sinurat]]>;
<![CDATA[Nevrita Nevrita]]>;
<![CDATA[Nur Eka Kusuma Hindrasti]]>
<![CDATA[ JIPI (Jurnal IPA dan Pembelajaran IPA) Vol 4, No 1 (2020): JUNE 2020 ]]>
Publisher : <![CDATA[Universitas Syiah Kuala ]]>
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DOI: 10.24815/jipi.v4i1.15728
<![CDATA[High school students should be able to think critically in responding to myths related to exclusive breastfeeding and family planning programs, because they are used to thinking scientifically. The purpose of this study was to determine the level of critical thinking skills of students on exclusive breastfeeding material and family planning programs in SMA Negeri I Bintan Timur. This quantitative descriptive study was conducted in the even semester of the 2018/2019 school year. The sample in this study amounted to 100 students who were determined using the Random Sampling technique. The data in this study are students' critical thinking skills. Researchers collected data using test instruments in the form of essay questions and interview rubrics. The instrument was developed based on aspects of critical thinking, namely: (1) Basic clarification; (2) Bases for a decision; (3) Inference; (4) Advanced clarification; (5) Supposition and integration; (6) Abilities facilitate the other abilities. Furthermore, the data were analyzed using a statistical formula in the form of a percentage. Based on the results of the data analysis, it can be concluded that the critical thinking ability of the 11th grade students of Mathematics and Natural Sciences in East Negeri I Bintan is in the less category. Based on the aspect of critical thinking ability, the results obtained are aspects of basic clarification, bases for decisions, and inference in the good category, aspects of advanced clarification in the less category, while aspects of suppositionand integration and the abilities to facilitate other abilities in the middle category]]>
<![CDATA[Kinetika Reaksi Hidrolisis Pati Biji Alpukat (Persea americana Mill) dengan Katalis HCl ]]>
<![CDATA[Sitti Rahmawati]]>;
<![CDATA[Asnila Asnila]]>;
<![CDATA[Suherman Suherman]]>;
<![CDATA[Paulus Hengky Abram]]>
<![CDATA[ JIPI (Jurnal IPA dan Pembelajaran IPA) Vol 4, No 1 (2020): JUNE 2020 ]]>
Publisher : <![CDATA[Universitas Syiah Kuala ]]>
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DOI: 10.24815/jipi.v4i1.16480
<![CDATA[One of the plants that can be used as raw material for making sugar is plants that contain starch content such as avocado seeds. This study aims to determine the reaction order, the reaction rate constant from the hydrolysis of avocado seed starch using HCl. The method of this research is to determine the optimum concentration of HCl hydrolysis reaction from avocado seed starch using various concentrations of HCl (0.5 M; 1 M; 1.5 M; 2 M; 2.5 M) at the optimum temperature and stirring time (90oC for 70 minute). The hydrolysis process was followed by neutralization using 5 M NaOH solution and evaporated to obtain concentrated glucose, glucose was analyzed qualitatively and quantitatively by the Benedict method and the phenol sulfuric acid method. Based on the results of the maximum glucose levels obtained from the hydrolysis of variations in the concentration of HCl avocado seed starch, HCl 1.5 M. Furthermore, determine the kinetics of the starch hydrolysis reaction using time variations (30, 40, 50, 60 and 70) minutes at 90oC and concentrations The HCl 1.5 M. reaction order is determined by the intral method and the graph method. Determination of the first order graph method is done by plotting the value of ln [A] versus time, while the second order by plotting the value of 1 / [A] versus time. The first order with a 93% confidence level was obtained from the value of R2 = 0.9312, while the second order was 85% obtained from the value of R2 = 0.8581. Determination of the order of the integral method k value tends to remain in the first order formula with an average of k = 0.01962 minutes-1. Based on the two methods, it can be determined that the kinetics of the avocado seed starch hydrolysis reaction follows a first-order reaction.]]>
<![CDATA[Deskripsi Pemahaman Konsep Calon Guru pada Materi Perancangan dan Pembangunan Laboratorium Kimia Menggunakan Model Discovery Learning ]]>
<![CDATA[Rody Putra Sartika]]>;
<![CDATA[Deden Ariansyah]]>;
<![CDATA[Ilyas Azhari]]>
<![CDATA[ JIPI (Jurnal IPA dan Pembelajaran IPA) Vol 4, No 1 (2020): JUNE 2020 ]]>
Publisher : <![CDATA[Universitas Syiah Kuala ]]>
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DOI: 10.24815/jipi.v4i1.15006
<![CDATA[A prospective chemistry teacher needs to learn about the planning and construction of a chemical laboratory that they can apply when becoming a chemistry teacher at school. This study aims to describe prospective teachers' understanding of discovery learning on the topic of designing and construction of the laboratory. The form of this research is pre-experimental with the design of one shoot case study. Subjects in this study were 21 chemistry education department students of Tanjungpura University conducted. Data collection using measurement techniques with learning outcomes test instruments. Data then were analyzed through steps as follows: 1) data reduction; 2) data presentation; 3) data deduction. The results obtained by understanding the concept of students on the indicators determine and explain the selection of laboratory development positions are in the right criteria. The indicator determines and explains the selection of space for students in the laboratory is in the first category]]>
<![CDATA[Penerapan Model Pembelajaran Kooperatif Tipe CTL untuk Meningkatkan Hasil Belajar Siswa Kelas XI pada Materi Elastisitas di SMAN 1 Peusangan ]]>
<![CDATA[Ismatunsarrah Ismatunsarrah]]>;
<![CDATA[Iqbal Ridha]]>;
<![CDATA[Izkar Hadiya]]>
<![CDATA[ JIPI (Jurnal IPA dan Pembelajaran IPA) Vol 4, No 1 (2020): JUNE 2020 ]]>
Publisher : <![CDATA[Universitas Syiah Kuala ]]>
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DOI: 10.24815/jipi.v4i1.14567
<![CDATA[Penelitian ini bertujuan untuk mengetahui efektifitas penerapan metode pembelajaran CTL dalam meningkatkan hasil belajar fisika peserta didik kelas XI IPA 2 di SMA Negeri 1 Peusangan pada materi elastisitas. Jenis penelitian yang digunakan menggunakan metode Penelitian Tindakan Kelas (PTK). Waktu penelitian selama 3 bulan. Subyek penelitian yakni peserta didik kelas XI IPA 2 yang berjumlah 22 orang. Hasil pembelajaran sesudah dilakukan tindakan penerapan metode pembelajaran CTL terlihat adanya peningkatan sampai 37% dibanding kondisi awal dengan merujuk pada hasil tes. Rasa ingin tahu peserta didik juga meningkat selama proses pembelajaran yang ditandai dengan keaktifan peserta didik berdiskusi dan bertanya jawab dalam kelompok belajar. Hal ini terlihat sangat berbeda dengan suasana belajar sebelum dilaksanakan penelitian.]]>
<![CDATA[Peningkatan Higher Order Thinking Skill dan Kemampuan Kognitif pada Mahasiswa melalui Pendekatan Science, Environment, Technology and Society Berbantuan Modul Pembelajaran ]]>
<![CDATA[Yulia Dewi Puspitasari]]>;
<![CDATA[Purwo Adi Nugroho]]>
<![CDATA[ JIPI (Jurnal IPA dan Pembelajaran IPA) Vol 4, No 1 (2020): JUNE 2020 ]]>
Publisher : <![CDATA[Universitas Syiah Kuala ]]>
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DOI: 10.24815/jipi.v4i1.14608
<![CDATA[The background is the Higher order thinking skills of students that have not been developed to the maximum, the learning approaches used have not varied, and the lack of learning media. The cognitive abilities of students are also not yet developed. This study aims to: (1) Improve Higher Order Thinking Skills of Science Education students, (2) Increase Student Cognitive Ability. The research method used was Classroom Action Research with the Kurt Lewin model and the Collaborative Model with more than one cycle. Every cycle there are stages that must be passed systematically, namely the preparation phase, the implementation phase, observation, evaluation, and reflection. Data collection techniques through observation, interviews, questionnaires, and tests. The data analysis technique used is quantitative and qualitative techniques. The results of this study concluded that the HOTS of Science Education students in a fluid course increased with the module-assisted SETS approach with the results of the first cycle with an increase of 46% of the target, and the second cycle increased by 65% of the target. Fluid cognitive abilities can be improved through the application of the module-assisted SETS learning approach with a cognitive increase of 72%.]]>
<![CDATA[Peningkatan Aktivitas Belajar Siswa dalam Pembelajaran IPA melalui Lesson Study ]]>
<![CDATA[Jelita Jelita]]>;
<![CDATA[Yenny Suzana]]>;
<![CDATA[Nuraida Nuraida]]>
<![CDATA[ JIPI (Jurnal IPA dan Pembelajaran IPA) Vol 4, No 1 (2020): JUNE 2020 ]]>
Publisher : <![CDATA[Universitas Syiah Kuala ]]>
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DOI: 10.24815/jipi.v4i1.16392
<![CDATA[Lesson study is an activity carried out collaboratively by teachers in planning a creative, effective and communicative learning process so that the desired learning objectives can be achieved. Student learning activities in learning science are observed using a scientific approach that is the ability of students to observe objects, submit questions, gather information, associate and communicate learning materials. The purpose of this study is to determined the increase in student learning activities in science learning through lesson study in MIN 3 Langsa and MIN 2 Aceh Tamiang. This type of research is a qualitative descriptive. The sample of this study consisted of 60 fifth grade students from 30 MIN 3 Langsa students and 30 MIN 2 Aceh Tamiang students. The sampling technique used by purposive sampling technique. Data was collected through observation sheets totaling 15 items consisting of 5 indicators of learning activities. Data were analyzed by comparing the average score of each item with the maximum score using the percentage formula. The results showed an increase in student learning activities in science learning in both Madrasah Ibtidaiyah namely 32.98% MIN 2 Aceh Tamiang and 42.16% MIN 3 Langsa. Thus it can be concluded that student learning activities in science learning can be improved through lesson study]]>
<![CDATA[Analisis Kelayakan dan Kepraktisan Modul Praktikum Berbasis Literasi Sains untuk Pembelajaran IPA ]]>
<![CDATA[Nur Samsu]]>;
<![CDATA[Dona Mustika]]>;
<![CDATA[Rizky Nafaida]]>;
<![CDATA[Nurhasnah Manurung]]>
<![CDATA[ JIPI (Jurnal IPA dan Pembelajaran IPA) Vol 4, No 1 (2020): JUNE 2020 ]]>
Publisher : <![CDATA[Universitas Syiah Kuala ]]>
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DOI: 10.24815/jipi.v4i1.15546
<![CDATA[Practicum modules are needed during the practical learning process activities that can be used by teachers and students. Science literacy must be mastered by students, because it is related to the environment. Science literacy is assessed from three aspects namely content, process and context. The purpose of this study was to determine the feasibility test and practical test of practicum modules based on science literacy for science learning in SMP Negeri 1 Langsa. This type of research is research and development which is modified into three stages of research implementation with the module trial stage developed in the form of research and information gathering, module design phase and module development stage with documentary study data collection techniques, questionnaires, and experiments. The scores obtained will be processed using descriptive analysis by conducting a feasibility test by material and media experts consisting of biology education lecturers while the practicality test uses a questionnaire distributed to students of class VIII at SMP Negeri 1 Langsa on Natural Sciences subjects. The results showed that the IPA practicum product modules analyzed consisted of three categories: the percentage value of the highly valid aspects with a value of 78% on the module quality element, while the practicality test consisted of three aspects namely the content, process and context aspects of the results of the three aspects. The percentage value of 82.8% of the aspects of positive student response content that practicum modules are used is very practical. Based on the values obtained that the IPA practicum module is feasible and practically used as a practical guide.]]>
<![CDATA[Uji Anti Jamur Ekstrak Buah Mengkudu (Morinda citrifolia L.) ]]>
<![CDATA[Ririen Hardani]]>;
<![CDATA[I Kadek Adi Krisna]]>;
<![CDATA[Baharuddin Hamzah]]>;
<![CDATA[Muhammad Fakhrul Hardani]]>
<![CDATA[ JIPI (Jurnal IPA dan Pembelajaran IPA) Vol 4, No 1 (2020): JUNE 2020 ]]>
Publisher : <![CDATA[Universitas Syiah Kuala ]]>
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DOI: 10.24815/jipi.v4i1.16579
<![CDATA[Noni is a plant that has the potential to be used as traditional medicinal ingredients. This study aims to determine the inhibition of noni extracts (Morinda citrifolia L.) in inhibiting the growth of the fungus Candida albicans. This type of research is experimental. A total of 150 grams of dried noni fruit that has been mashed, macerated with three different types of solvents namely aquades, acetone and n-hexane to obtain thick extract. Preparation of the fungus suspension was Candida albicans made by mixing the media Nutrient Broth with 5 ose test fungus that were equated with turbidity of a standard MC. Farland. The fungus suspension made was implanted on the Sabouroud Dextrose agar to solidify and divided into 7 sterile petri dishes. Testing the inhibition of fungi using the method of wells. Each cup is made of 1 hole diameter of 3 cm in the center. Tests were carried out by adding non-solvent aquades fruit extract into the 1 cup, acetone noni fruit extract into the cup 2, n-hexane solvent noni fruit extract into the cup 3, for 3 other plates added with three solvents as negative control, while for 1 cup added to the cup fungal infection drug is nystatin as a positive control, each as much as 1 mL. Measurement data were analyzed using the formula of the percentage of inhibition. Inhibitory power of noni fruit extract using distilled water is 3.55%, noni fruit extract using acetone solvent is 50.15%, noni fruit extract using n-hexane solvent that is equal to 38.83%. negative control of aquades, acetone and n-hexane solvent has no inhibitory power while positive control of nystatin is 9.73%. Noni fruit extract using acetone solvent has the strongest inhibitory ability. It can be concluded that the noni fruit extract has fungal inhibitory effect on the growth of the fungus Candida albicans]]>
<![CDATA[Pengembangan Handout Materi Sistem Koloid Berbasis Guided Note Taking untuk Meningkatkan Hasil Belajar dan Respon Siswa Kelas XI SMA ]]>
<![CDATA[Sri Adelila Sari]]>;
<![CDATA[Sulistia Ningsih Putri]]>
<![CDATA[ JIPI (Jurnal IPA dan Pembelajaran IPA) Vol 4, No 1 (2020): JUNE 2020 ]]>
Publisher : <![CDATA[Universitas Syiah Kuala ]]>
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DOI: 10.24815/jipi.v4i1.16226
<![CDATA[One reason for the low student learning outcomes is the inactivity of students in making notes independently. This study was aimed to develop (HGNT) on colloidal system material. The research method used was research and development (RD) with the 4D model, namely: (i) Define, (ii) Design, (iii) Development, and (iv) Disseminate. The research instrument used to assess the feasibility of the HGNT that has been developed was a validation sheet, while in the dissemination stage, learning outcomes and student responses were measured using an objective test and questionnaire. The study was conducted at Budisatrya Private High School Medan in class XI IPA 1. The results showed that the developed HGNT was obtained very decent criteria. In addition, student learning outcomes were found to be improved and student responses to HGNT showed a positive category. Based on the results of this study, it can be concluded that the HGNT which has been developed was very feasible to use in learning of the colloidal system material, and student learning could be success with a very positive responses]]>
<![CDATA[Analisis Karakteristik Kemampuan Literasi Sains Konteks Bencana Gempa Bumi Mahasiswa Pendidikan IPA pada Domain Pengetahuan Prosedural dan Epistemik ]]>
<![CDATA[Muhyiatul Fadilah]]>;
<![CDATA[Anna Permanasari]]>;
<![CDATA[Riandi Riandi]]>;
<![CDATA[Enok Maryani]]>
<![CDATA[ JIPI (Jurnal IPA dan Pembelajaran IPA) Vol 4, No 1 (2020): JUNE 2020 ]]>
Publisher : <![CDATA[Universitas Syiah Kuala ]]>
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DOI: 10.24815/jipi.v4i1.16651
<![CDATA[The typical geological structure of West Sumatra causes a high risk of earthquakes. Therefore, the ability of disaster context science literacy (LSKB) needs to be developed in order to students can apply science to solve problems related earthquakes. The research aims to describe the characteristics of the early science literacy abilities of science education students about earthquake markers. The knowledge aspect of scientific literacy is focused on the procedural and epistemic domains. Determination of research subjects by purposive sampling involving 70 students. Data collection was carried out with thorough tests and surveys using the LSKB Test and the Disaster Preparedness Questionnaire. Data were analyzed quantitatively-descriptive. The results showed that: 1) The level of mastery in the domain of procedural and epistemic knowledge was 38.18 and 19.12, included in the very low category, 2) In procedural knowledge, students already had sufficient knowledge in determining variables but had problems making graphs and graphical interpretations, 3) In epistemic knowledge, analysis and inference most mastered by students, 4) the characteristics of procedural and epistemic knowledge are content novelty, contextuality, dimensions of inquiry, scientific exploration and data visualization. It can be concluded that the level of mastery of procedural and epistemic domain knowledge in science students is still moderate, and it requires training in the three domains of scientific literacy]]>
