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PENGUATAN KOMPETENSI GURU SAINS DALAM MERANCANG DAN MENGIMPLEMENTASIKAN ASESMEN OTENTIK Efendi, Ridwan; Rustaman, Nuryani; Liliawati, Winny; Rusdiana, Dadi
JURNAL LENTERA [PENDIDIKAN PUSAT PENELITIAN LPPM UM METRO] Vol 4, No 2 (2019): Jurnal Lentera Pendidikan Pusat Penelitian LPPM UM Metro
Publisher : LPPM UM Metro

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24127/jlpp.v4i2.1686

Abstract

Karakterisasi Tes Keterampilan Pemecahan Masalah Fisika Berdasarkan Teori Respon Butir Mulyani, Sri; Efendi, Ridwan; Ramalis, Taufik Ramlan
Jurnal Pendidikan dan Ilmu Fisika Vol 1 No 1 (2021): June 2021
Publisher : Universitas Garut

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.52434/jpif.v1i1.1006

Abstract

Penelitian ini bertujuan untuk mengkarakterisasi tes keterampilan pemecahan masalah Fisika berdasarkan teori respon butir. Metode dan desain penelitian yang digunakan dalam penelitian ini adalah metode penelitian dan pengembangan dengan desain penelitian kontruksi dan validasi, instrumen yang dibuat peneliti didasarkan pada lima indikator yang merujuk pada tahapan strategi keterampilan pemecahan masalah pada Robust Assessment Instrument For Student Problem Solving yang dikembangkan oleh Doctor dan Heller. Partisipan dalam penelitian ini yaitu siswa SMA Kelas XI. Hasil analisis dari kurva karakteristik tes dengan menggunakan teori respon butir menunjukkan bahwa tes memiliki parameter tingkat kesukaran (b) yang termasuk dalam kategori sedang, dan daya pembeda (a) dengan kategori tes memiliki parameter daya pembeda (a) yang baik. Secara umum interpretasi dari tes yang dikonstruksi dapat menilai keterampilan pemecahan masalah siswa dengan kemampuan rendah hingga sangat tinggi. Kata kunci: keterampilan pemecahan masalah, kontruksi dan validasi, teori respon butir
Pengembangan Tes Penguasaan Konsep Two Tier Multiple Choice pada Materi Kalor Menggunakan Model Rasch Ananda Putri, Novia; Winny Liliawati; Ridwan Efendi
Jurnal Pendidikan dan Ilmu Fisika Vol 4 No 2 (2024): December 2024
Publisher : Universitas Garut

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.52434/jpif.v4i2.41933

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One of the objectives of high school physics lessons is to ensure that students master the concepts being taught. For that reason, a test instrument is needed that can accurately measure concept mastery. In this regard, teachers need innovation in the form of developing two-tier multiple choice test instruments. This study aims to evaluate the feasibility of the test instrument on the topic of heat. The method used in this research is research and development (R&D), adapting the instrument development steps using the Rasch model. The developed test instrument consists of 12 items, divided into three categories: 3 items with high difficulty level, 8 items with medium difficulty level, and 1 item with easy difficulty level. Based on the analysis using ministep software version 5.6.4.0, it was found that this test instrument is valid and reliable, with a Cronbach alpha value of 0.71, which falls into the good category, and is able to differentiate students' concept mastery based on high, medium, and low ability levels. This analysis shows that the developed test instrument can be used to measure students' concept mastery ability.
Analysis of The Need for Using Geospatial Technology in Developing Electronic Student Worksheet Nabil, Ziyad Fadhlan; Efendi, Ridwan; Novia, Hera
Ta'dib Vol 27, No 2 (2024)
Publisher : Universitas Islam Negeri Mahmud Yunus Batusangkar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31958/jt.v27i2.13390

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This study aims to determine the need to develop student worksheets based on Geospatial Technology as a learning resource for physics students in high school. This study focuses on quantitative research using questionnaires that are analyzed using descriptive statistics. This study involved 23 respondents spread across several schools in Padang, West Sumatra and 32 students in one of the high schools in Padang City, West Sumatra. The instrument in this study uses a needs questionnaire with several statements addressed to teachers and students. Based on the teacher needs questionnaire, as many as 60.9% of the 23 teachers do not know this technology, so only 39.1% know it but only 8.7% apply it in learning. The results of the needs questionnaire analysis show that student worksheets developed with Geospatial Technology, especially on the topic of renewable energy sources, are needed and are expected to help students achieve their desired learning goals. Based on this, the use of technology as a learning resource is urgently needed by students, so it is necessary to conduct a needs analysis in developing student worksheets based on Geospatial Technology.
Development of an Inquiry-Based Worksheet to Practice Cognitive and Science Process on Light Wave Concepts Firdaus, Ikmal Sofil; Efendi, Ridwan; Sinaga, Parlindungan
Jurnal Pendidikan Fisika dan Teknologi (JPFT) Vol 11 No 1 (2025): January-June
Publisher : Department of Physics Education, Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jpft.v11i1.8777

Abstract

This study aims to develop inquiry skills science worksheets to practice cognitive abilities and science process skills. The research used R&D with ADDIE model (Analysis, Design, Development, Implementation, and Evaluation). The participants of this research consisted of lecturers, teachers, and students. The research sample consisted of two XI classes as experimental and control classes. The feasibility of the worksheet was analyzed by content validity index (CVI), the improvement of cognitive abilities and science process skills was analyzed using N-Gain, the effectiveness of the worksheet to practice cognitive abilities and science process skills was analyzed using cohen'd effect size, and student responses were analyzed using descriptive quantitative. The overall feasibility of the science inquiry skills worksheet was declared "Feasible" from all aspects of science inquiry skills. The increase in cognitive abilities after learning using the sheet is 0.34 which is included in the moderate category. Meanwhile, the increase in science process skills after learning using worksheets amounted to 0.51 which is included in the moderate category. The effectiveness of worksheets to practice cognitive abilities has a score of 0.53 which is included in the medium criteria. Meanwhile, the effectiveness of worksheets to practice science process skills has a score of 0.63 which is included in the medium category. Students' responses to the inquiry skills science worksheets in terms of interest, pleasure, and convenience have good responses. The worksheets developed are valid and feasible to use as learning tools that support inquiry-based learning and improve cognitive abilities and science process skills in light waves material.
The Effect of Multi-Representation-Based Physics Learning on Students’ Representation Translation Ability in Linear Motion Topics Amelia, Citra; Efendi, Ridwan; Sari, Ika Mustika
Jurnal Pendidikan MIPA Vol 26, No 1 (2025): Jurnal Pendidikan MIPA
Publisher : FKIP Universitas Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23960/jpmipa.v26i1.pp643-656

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The students' disinterest and low ability to understand and translate physics concepts are challenges in physics learning. One of the solutions in this field is to implement a learning approach that can enhance students' interest and deepen their understanding and ability to translate abstract concepts of physics. This study aims to investigate the effect of implementing multi-representation-based physics learning on students’ representation translation abilities in linear motion. This study employs a quasi-experimental design with a non-equivalent control group pretest-posttest. This study involved 62 students from two eleventh-grade classes at senior high schools in Bandung, which were selected using purposive sampling. The experimental group received Lesh-Janvier multi-representation-based learning treatment, while the control group received conventional teacher-centered learning treatment. These research instruments include tests for representation translation ability and student response questionnaires. The results indicate that the representation translation ability of the experimental group shows a significant improvement, with an n-gain value of 0.74. Students’ responses to the learning process were also positive. Hypothesis testing using IBM SPSS shows a significant result (Asymp. Sig. < 0.001) for the experimental group, indicating a significant difference. Thus, multi-representation-based learning positively affects students' representation translation abilities.      Keywords: multi representations, representation translation ability, linear motion.
Teaching Solar System Topic through Predict-Observe-Explain-Apply (POEA) Strategy: A Path to Students’ Conceptual Change Supriatna, Ugi; Samsudin, Achmad; Efendi, Ridwan
Tadris: Jurnal Keguruan dan Ilmu Tarbiyah Vol 4 No 1 (2019): Tadris: Jurnal Keguruan dan Ilmu Tarbiyah
Publisher : Universitas Islam Negeri Raden Intan Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24042/tadris.v4i1.3658

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The misconception of the Solar System topic is still found in students so that it becomes one of the obstacles in the learning process. The purpose of this study is to analyze the effectiveness of the implementation of Predict-Observe-Explain-Apply (POEA) learning to change the junior high school students' conception in the Solar System topic. Quasi-experimental research with the non-equivalent control group design was conducted in one of the private junior high schools in Bandung city. Samples were selected based on the test of the average significance of the pretest score of the population. Furthermore, 30 students of the experimental class and 32 students of control class were selected. The research instrument, which consisted of 15 four-tier diagnostic test questions about Solar System were used to collect data before and after treatment. The tests were analyzed quantitatively by using the Mann-Whitney statistical test to determine the significance of the difference in the acceptable conception changes (Acceptable Change) of students in the experimental class with changes in the conception of students in the control class. The results of the research show that the implementation of POEA learning is significantly more effective than POE learning in changing the conception of Solar System topic. The findings of this study can be an alternative for junior high school teachers in planning learning about the Solar System, especially in an effort to change students' misconception about the Solar System.
Development of Predict-Observe-Explain (POE) Strategy Assisted by Rebuttal Texts on Newton's Law Material with Rasch Analysis Samsudin, Achmad; Rusdiana, Dadi; Efendi, Ridwan; Fratiwi, Nuzulira Janeusse; Aminudin, Adam Hadiana; Adimayuda, Rizal
Tadris: Jurnal Keguruan dan Ilmu Tarbiyah Vol 6 No 1 (2021): Tadris: Jurnal Keguruan dan Ilmu Tarbiyah
Publisher : Universitas Islam Negeri Raden Intan Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24042/tadris.v6i1.7641

Abstract

This study aimed to develop Predict-Observe-Explain (POE) strategy with refutation text based on Newton's Law. The research design used was 4D (Define, Design, Develop, and Disseminate). The participants consisted of 31 students (15 male students and 16 female students) with an age range of 15-16 years selected from the tenth grade of a public high school in Sukabumi, Indonesia. The instruments used were lesson plan validation sheets and a questionnaire containing 20 statements (11 positive and nine negative statements) with a Likert scale. The scores for positive statements move sequentially from four to one, while the scores for negative statements move sequentially from one to four. The analysis used in this study was the Rasch analysis. As a result, the lesson plan's codes for indicators have an unrevised assessment, while the Language, Concept, Strategy, Objective, and Time codes must be revised. The student responses indicated that all students did not agree with all negative statements, except for S26, S07, S28, and S01. Meanwhile, all students agreed to all positive statements given. Thus, it can be concluded that the POE strategy assisted by rebuttal text can better help students to understand Newton's Law material.
What is the Most Impressive Treatment to Foster Students’ Creative Thinking Skills? A Meta-Analysis and Bibliometric Review Susilowati, Nur Endah; Muslim, Muslim; Efendi, Ridwan; Samsudin, Achmad
Tadris: Jurnal Keguruan dan Ilmu Tarbiyah Vol 7 No 2 (2022): Tadris: Jurnal Keguruan dan Ilmu Tarbiyah
Publisher : Universitas Islam Negeri Raden Intan Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24042/tadris.v7i2.12690

Abstract

Research related to learning treatment to train creative thinking skills has been frequently done. However, this has become a concern for teachers to assess which ‘learning treatment’ is better in developing students’ creative thinking skills. This study aims to analyze the most effective treatment in improving students’ creative thinking skills on science and mathematics concepts, based on data sources from international journal articles. The meta-analysis was conducted using CMA software and involving 21 published papers in international journal indexed by Scopus and or WOS. Data analysis was carried out by comparing the effect size values from the research results. According to the results of the meta-analysis, the average effect size data obtained with the learning model reached 1.075, the learning approach reached 1.627, and the learning media reached 1.575. Then based on the analysis, three ‘treatments’ were found that were considered as the most effective based on the effect size comparison, namely the PBL model with an effect size of 3.765, the STEM approach with an effect size of 0.90, and the use of interactive multimedia with an effect size of 0.83. The finding of this research stated that the PBL model is the most effective treatment to train students’ creative thinking skills. The results of this study provide views for science and mathematics educators to consider to use PBL (learning model), STEM/AM (learning approach), and technology-based learning media to train creative thinking.
Ready to Boost Adolescents’ Creative Thinking? How Problem-Based Blended Learning Empowers 15-17-Year-Old Students Susilowati, Nur Endah; Okiri, Peter Ochieng; Efendi, Ridwan; Muslim, Muslim; Arifiyanti, Fitria; Saputra, M. Reza Dwi
Jurnal Ilmiah Pendidikan Fisika Al-Biruni Vol 14 No 1 (2025): Jurnal Ilmiah Pendidikan Fisika Al-Biruni
Publisher : Universitas Islam Negeri Raden Intan Lampung, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24042/jipfalbiruni.v14i1.26616

Abstract

longer optional but essential. As students navigate an era demanding innovation and problem-solving, teachers must rethink how learning happens. This study explores the effectiveness of problem-based blended learning (PBBL) in enhancing creative thinking skills among students aged 15-17. The study employs a quasi-experimental design involving both experimental and control groups, with a pre-test and post-test approach. A purposive sampling technique selected 40 students within the target age range. Students’ creative thinking was assessed using an essay-based instrument aligned with the PISA 2021 Creative Thinking Framework, which focuses on generating diverse ideas and creative ideas and evaluating and improving ideas. The results reveal that PBBL has a significant impact, as indicated by a high effect size tested using Cohen’s d formula of 0.9 on the post-test results. These findings suggest that problem-based blended learning is an effective strategy for promoting creative thinking skills in adolescents and may serve as a valuable approach for future educational practices.
Co-Authors A. Suhandi Abdur Razzaq, Abdur Achmad Junaidi Achmad Samsudin Adimayuda, Rizal Agung Mustika Rizki, Agung Mustika Alvani, Clarinta Amara, Wina Amelia Puspa Dewi Amin, Andi Moh Aminudin, Adam Hadiana Amsor Ananda Putri, Novia Ananta, Bagus Dwi Andi Moh Amin Ariantara, Raden Giovanni Arifiyanti, Fitria Athiyyah, Royhanun Awwaludin, Muhammad Azhar Baifeto, Ekri Pranata Ferdinand Citra Amelia, Citra Devie, Nancy Martha Fauziyyah, Asri Nur Lathifah Ferlianti, Sisda Finsher, Borey Firdaus, Ikmal Sofil Fitriani, Lani Fratiwi, Nuzulira Janeusse Hani Nur Azizah Hendri Saputra Hera Novia Ida Kaniawati Ika Mustika Sari Indri Liani Sartika Ismah Fitriani Zakiah Kasinyo Harto Kristina Imron Kurniawan, Gogi Lina Aviyanti Muhammad Win Afgani Mulvia, Rahmadhani Muriana, Sudji Musfiroh, Maryam Muslim Muslim Muslim Muslim Muslim Muslim Muslim* Nabil, Ziyad Fadhlan Nenden Choirun Nisa Nisrina, Ismi Nur Endah Susilowati Nurhayati, Hanifah Nurul Yuliadinda Nurwijayanti Nuryani Rustaman Nuryani Rustaman Nuryani Y Rustaman Nuryani Y Rustaman Nuzulira Janeusse Fratiwi Okiri, Peter Ochieng Parlindungan Sinaga Parsaoran Siahaan Parsaoran Siahaan Popon Komala Putra Pratama, Irja Putri, Novia Ananda Revi Novia Rindu Nurani Risda Destari Rizal Adimayuda Saeful Karim Saputra, M. Reza Dwi Sasmita, Dedi Selly Feranie Sisda Ferlianti Sri Mulyani Sri Mulyani Suhara, . Sumarsi Supriatna, Ugi Syaflita, Dina Syifa Khusnul Fatimah T. R. Ramalis Taufik Ramlan amalis Ugi Supriatna Ulfa Fuji Syafitri Unang Purwana Winny Liliawati Yolanda Yudistira Nugraha, Muhammad Zakwandi, Rizki