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Jurnal Penelitian Pendidikan IPA (JPPIPA)
Published by Universitas Mataram
ISSN : 24602582     EISSN : 2407795X     DOI : -
Core Subject : Science, Education, Agriculture, Engineering,
Agriculture, Biological Sciences & Forestry Biochemistry, Genetics & Molecular Biology Chemical Engineering, Chemistry & Bioengineering Chemistry Education Materials Science & Nanotechnology Physics
Science Educational Research Journal is international open access, published by Science Master Program of Science Education Graduate Program University of Mataram, contains scientific articles both in the form of research results and literature review that includes science, technology and teaching in the field of science. The Science Educational Research Journal is published twice in a year in January and July editions. The editors receive writing in Indonesian or English, either from the university or from outside the university.
Arjuna Subject : -
Articles 6,280 Documents
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Teacher Basic Skills in Learning Science in Junior High Schools Facing the 21st Century Muhlis H. Usman; Agil Al Idrus; Aris Doyan; Harry Soeprianto; Aliefman Hakim
Jurnal Penelitian Pendidikan IPA Vol. 7 No. 3 (2021): July
Publisher : Postgraduate, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppipa.v7i3.652

Abstract

This study aims to determine the level of teacher skills in science learning in junior high schools facing the 21st century, especially the basic teaching skills of teachers. The research examined consisted of two types of data, namely qualitative and quantitative from the eight basic skills of teachers. The qualitative and quantitative data were interpreted and obtained information from the group discussion forums. The results show that the level of basic teaching skills for science teachers in Mataram City Junior High School is 33.4% very good, 60% in a good position, 6.6% at a sufficient level. Meanwhile, of the eight basic teaching skills of science teachers, the skills to open lessons and various teaching skills for junior high school science teachers in Mataram have very good skills, while explaining skills are still lacking, and basic teaching skills in very good categories are found in junior high school science teachers who are senior or already occupying a position. Coach level IV/a and above.
HOTS Assessment of Biology Cell: Validity, Practicality and Reliability Yosi Laila Rahmi; Nadiah Alhusna Miatidini; Heffi Alberida; Rahmawati Darussyamsyu; Ilmi Zajuli Ichsan; Diana Vivanti Sigit; Titin Titin; Isil Koc; Maricar H Sison
Jurnal Penelitian Pendidikan IPA Vol. 7 No. 3 (2021): July
Publisher : Postgraduate, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppipa.v7i3.742

Abstract

This study aims to produce an instrument for assessing high-order thinking skills about cell division material for students in class XII that are logically valid and empirically, practical and reliable. This study uses a 4D models development model consisting of the stages of defining, designing, developing, and disseminating. The dissemination stage was not carried out due to time and cost limitations. The subjects of this study were three validators consisting of two lecturers at the Department of Biology, Padang State University, and one teacher at Senior High School 2 Painan. Practicality was carried out by two biology teachers and 34 students of class XII of Senior High School 2 Painan. The data collection instruments were validation sheets and practicality tests. Data were analyzed using ANATES 4.09 application. The instrument for assessing high-order thinking skills about cell division material for class XII students who get an average logical validity value of 89.02% with valid criteria, the practical average value is 91.70% with very practical criteria. The empirical validity data analysis results obtained 37 questions out of 50 questions with a value of 74%, reliability of 0.89 with very high criteria. It can be concluded that an instrument for assessing the ability to think at a higher level about cell purchasing material is logically valid and empirically valid, practical, and reliable
Phytochemical Screening and Activity Test of Antioxidant Ethanol Extract of Buni Leaves (Antidesma bunius L. Spreng) Using DPPH Method Dewa Ayu Puspaning Kumaradewi; Windah Anugrah Subaidah; Yayuk Andayani; Ali Al-Mokaram
Jurnal Penelitian Pendidikan IPA Vol. 7 No. 2 (2021): April
Publisher : Postgraduate, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppipa.v7i2.675

Abstract

Research on phytochemical screening and antioxidant activity testing of the ethanol extract of buni leaves (Antidesma bunius L. Spreng) has been carried out. This study aims to identify secondary metabolite compounds contained in buni leaf plants to see the activity of the ethanol extract of buni leaves using the DPPH method. Buni leaves were extracted in 96% ethanol by maceration method, then evaporated using a rotary evaporator. The results of thick extract were screened for phytochemicals such as phenolics, tannins, flavonoids, saponins, alkaloids, steroids and terpenoids using a qualitative color test method and carrying out antioxidant activity using a UV-Vis spectrophotometer with Vitamin C as a comparison. The results showed that the ethanol extract of buni leaves contained phenolic compounds, tannins, flavonoids, saponins, alkaloids, steroids and terpenoids as well as IC50 Vitamin C of 5.22 ppm which is classified as a very strong antioxidant, while the IC50 of buni leaves ethanol extract is lower at 61, 8 ppm which is classified as a strong antioxidant
Development of Inkuiri Model Learning Tools Guided to Improve Concept Mastery Learner Physics Yuliati Yuliati; Aris Doyan; Haerunnisyah Sahidu
Jurnal Penelitian Pendidikan IPA Vol. 7 No. 3 (2021): July
Publisher : Postgraduate, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppipa.v7i3.564

Abstract

This study aims to determine the validity, practicality, and effectiveness of guided inquiry learning models to improve students' mastery of physics concepts. This type of research includes research and development of Research and Development (RnD) with the research design used is the 4D model which consists of define, design, develop and disseminate. Products developed in the form of a syllabus, lesson plans, student worksheets, test instruments in the form of questions, and learning videos. The product validity was analyzed by determining the value of the content validator index (CVI) through a questionnaire. Practicality is obtained from student response questionnaires and learning implementation sheets. Furthermore, the effectiveness is obtained from a limited trial to obtain the N-gain test value. The results of the study based on the CVI average value assessment of expert validators and practitioner validators approached one with the very good category. The reliability of learning devices above 75% indicates that all aspects assessed are included in the reliable category. The results of the response of students obtained <80% with practical criteria and the average implementation of learning for three meetings was 87.7% with very practical criteria. The N-gain result of the concept mastery is 0.63 in the medium category. Based on these results, it can be concluded that guided inquiry learning tools to improve students' mastery of physics concepts are valid, practical, and effectively used in learning.
Analysis of Internet Media Use of Student Biology Learning Interest During COVID-19 Sabrina Nuraisyah; Risma Delima Harahap; Dahrul Aman Harahap
Jurnal Penelitian Pendidikan IPA Vol. 7 No. 2 (2021): April
Publisher : Postgraduate, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppipa.v7i2.624

Abstract

The purpose of this study is to find out the influence of internet media on students' learning interests in State Senior High School 2 South Rantau during Covid-19. Internet media has a very important role to foster students' learning interest during COVID-19. This research is qualitative descriptive research where the data source of this research is students. The tools used in collecting data are questionnaires and documentation. The sampling techniques used in this research are purposive. Samples from this study were students of grade XII Science-1 and XII Science-2, each class of 32 students. The results of the poll for learning interests showed that the utilization of internet media is in a high category of 52.3%. Interest in utilizing internet media to learn is in a very less supportive category of 32.5%. Students' desire to learn was in the less good category of 8.7%. Student involvement in learning is in a very supportive category of 6.5%. The results of this study show that there is a positive and negative impact of internet media on students' learning interests
Continuous Development and Cultivation of Soybean as A Result of Multigamma Irradiation through Final Purifying Method Bartholomeus Pasangka; Irvandi Gorby
Jurnal Penelitian Pendidikan IPA Vol. 7 No. 2 (2021): April
Publisher : Postgraduate, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppipa.v7i2.611

Abstract

Soybean was the first legumes in Indonesia with production more decreased, while fulfill of public societies were increased. In order that, it was necessary developed and cultivated with technology application. The main problem investigated in this work was the continuous development of Soybean as a result of multi-gamma irradiation on the first year of research. On the second, third, and the fourth year of research, varieties of mutants were purified by carefully selection while growth of plant until to harvest. The selection type was individual selections. In the same time was done multi-locations test. This work obtained five variations of superior varieties of mutant after purifying, which production range about 3.58 -5.12 t/ha, and the total average production about 4.48 t/ha. Range production of initial variety about 1.96-2.61 t/ha and average production of initial (control) soybean about 2.40 t/ha. Percentage rate production of superior selected mutant variety after purifying about 46.47%
Development of Student Worksheets Based on React Model to Increase Student Motivation in Newton's Law Materials Muhammad Ichsan; Yusrizal Yusrizal; Mursal Mursal
Jurnal Penelitian Pendidikan IPA Vol. 7 No. 3 (2021): July
Publisher : Postgraduate, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppipa.v7i3.710

Abstract

The purpose of this study was to determine the feasibility of student worksheets based on the REACT model in increasing motivation on Newton's law material at the Aceh Aviation State Vocational High School. This study uses research and development methods with the ADDIE model. The results obtained are the average value of the validator's assessment shows a value of 87.3% with a very decent category, as well as the results of the gain classification to see an increase in student motivation of 0.61 which is in the medium category. It was concluded that the developed student worksheet based on the REACT model was feasible to use and could increase students' motivation on Newton's law material at the Aceh Aviation State Vocational High School
ICARE (Introduction, Connection, Application, Reflection, and Extension): Analysis of Effectiveness in Improving Student's Communication and Collaboration Ability Ahmad Walid; Rambat Nur Sasongko; Muhammad Kristiawan; Raden Gamal Tamrin Kusumah; Meri Andaria
Jurnal Penelitian Pendidikan IPA Vol. 7 No. 3 (2021): July
Publisher : Postgraduate, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppipa.v7i3.685

Abstract

This study aims to analyze the effectiveness of the Introduction, Conection, Application, Reflection, and Extension (ICARE) learning model in order to improve students' communication and collaboration skills. This research method is quantitative research with a Quasi-Experiment Design approach. Data collection techniques used in this study were observation, tests and documentation. Collecting data in this study is a documentation technique. This method is used to obtain research data in the form of a list of student names, subject syllabus, even semester final exam questions grid, objective questions and even semester final exam answer keys. The ICARE learning model can improve students' communication skills and student collaboration skills. Each stage in the ICARE model leads students to complete knowledge. Complete knowledge with good skills can optimize students' communication and collaboration skills. Seeing the development of the learning model used with its modification and implementation taking place in such a complex and directed manner, the ICERE learning model is considered capable of being a solution that can be used in the learning process primarily to see communication and collaboration skills so that it has bargaining power as a solution in current learning
Developing Instagram-Based E-Poster for Learning the Concept of Alkaline Group of Periodic Table Muhammad Nazar; Ratu Fazlia Inda Rahmayani; Diwana Aida; Kana Puspita
Jurnal Penelitian Pendidikan IPA Vol. 7 No. 3 (2021): July
Publisher : Postgraduate, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppipa.v7i3.733

Abstract

This research aimed at developing e-poster as learning media, analyzing how students respond to the e-posters uploaded to Instagram. This R&D research utilized an ADDIE model of development consisting of five stages: analysis, design, development, implementation, and evaluation. The research took place during even semester at the Department of Chemical Education, Faculty of Education and Teacher Training, Universitas Syiah Kuala. A total of twenty-four students (4 male and 20 female) who enrolled in the course of "elements and compounds of primary groups" voluntarily took part in the research subjects. We collect the data using the following instruments: A validity assessment form, a questionnaire for students, and an active Instagram account necessary for uploading the contents and monitoring students' activity on the platform.  The results show that the validity score of e-posters was 97.5%, and 89 % of students responded positively to the media, and the vast majority of students would prefer to learn using e-posters in the future. The findings indicated that e-posters could contribute as alternative learning media to help students understand the concept of alkali group elements
Students’ Conceptual Understanding through Implementation of LiveWire in Basic Electronics Virtual Experiment Muh. Makhrus; Wahyudi Wahyudi; Muhammad Zuhdi
Jurnal Penelitian Pendidikan IPA Vol. 7 No. 2 (2021): April
Publisher : Postgraduate, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppipa.v7i2.705

Abstract

As a result of Covid-19, the learning system has changed towards online learning. Practicum activities encountered obstacles and had to be replaced by virtual experiments. This study aims to see the role of virtual experiments during online learning in basic electronics courses and to describe students' conceptual understanding. The subject in this study amounted to 56 students. The research data collection instrument used a conceptual understanding test. Data were analyzed by descriptive statistics This virtual experiment using the LiveWire application. The results showed that virtual experiments carried out during online learning were able to help students' practicum activities and most students had a high category understanding of concepts after learning. This shows that virtual experiments with LiveWire can be used as an alternative to assist practicum activities when doing online learning.

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