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Conceptual Problem Solving and Student's Empirical Inductive Reasoning in Elasticity Subject Mulyati, Restina Muji; Nugroho, Sunyoto Eko; Sulhadi, Sulhadi
Physics Communication Vol 4, No 1 (2020): February 2020
Publisher : Universitas Negeri Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15294/physcomm.v4i1.26408

Abstract

Conceptual problem solving skills are one of the factors for student success in learning physics. Problem solving skills have a close relationship with reasoning skills. This study aims to analyze conceptual problem solving and student’s empirical inductive reasoning in learning physics in elasticity subject. This study used a quasi-experimental method with a one-shot case study research design. The research data were obtained from written tests. For conceptual problem solving skills, the average score percentage for principle aspects was 50.79%, justification aspects 3.17%, and plan aspects 38.49%. The results showed that the aspects of student justification in the elasticity subject were still low. Students have not been able to provide a complete explanation of why a principle or law of physics applies to a problem. For empirical inductive reasoning skills, the percentage score for the class inclusion pattern average was 31%, the conservation pattern was 10%, and the serial ordering pattern was 38%. Students have not been able to apply conservation thinking to an object, meaning that students do not understand that if nothing is added or removed from an object, then the properties or characteristics of the object will remain the same even though their appearance is different. The research results are expected to provide benefits, namely: (1) for students, as motivation to improve learning performance so that good learning outcomes are achieved, and (2) for teachers, as a basis for applying appropriate learning methods to develop student’s conceptual problem solving and empirical inductive reasoning skills.
Modification of The Gasik Game version 2.0 to improve 21st Century Skills for Junior High School Haya, Frilisa Dliyaul; Hartono, Hartono; Sulhadi, Sulhadi
Physics Communication Vol 4, No 1 (2020): February 2020
Publisher : Universitas Negeri Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15294/physcomm.v4i1.29271

Abstract

The 21st-century skill standards in Indonesia include 4Cs (critical thinking, creativity, communication, and collaboration); ICTs (Information, Media and Technology Skills); Character Building; and Spiritual Value. All 21st-century skills need to be possessed by students as a provision to face all the challenges of life. Therefore, we need a guide who can instill all skills. The purpose of this study was to improve the students' 21st-century skills.  The 21st-century skills in this study focused on increasing 4Cs skills. The development model used is Analyze, Design, Develop, Implement, and Evaluate (ADDIE Model). Research subjects were 75 eighth-grade students of junior high school. Data collection method used was an experimental method. Data collection used a product assessment questionnaire, an observation rubric of 21st-century skills, and tests. Meanwhile, the product content validity test uses the v Aiken index. The modified Gasik game (Gasik version 2.0) received ratings from the experts on the material aspect of 83.68% and in the media aspect of 87.61%.  The value of the content validity v Aiken is 0.82 with a high category so that the Gasik 2.0 game can be stated as very good to be applied to 21st-century learning. The n-gain value between the pretest and posttest values in the experimental class is 0.12, while in the control class is -0.01. The results of the analysis indicate that the use of the Gasik 2.0 game can grow 4Cs skills with low categories.
Validity and Reliability Content of Physics Problem Solving Test Instrument Based on Local Wisdom Octafia, Dwiana; Supriyadi, Supriyadi; Sulhadi, Sulhadi
Journal of Research and Educational Research Evaluation Vol 9 No 1 (2020)
Publisher : Universitas Negeri Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15294/jere.v9i1.43712

Abstract

This research was part of the research development a instrument test for the ability to solve physics problems based on problems that occur in the field, that is an instrument for assessing the ability to solve problems that has not been tested. The purpose of this study was to reveal the validity and reliability of the contents of the physics problem solving ability test instrument that had previously been compiled. The research method used is a quantitative description by 5 expert judgments. The instrument developed in the form of an expert observation sheet with 3 aspects of assessment, namely aspects of content feasibility, aspects of construction and aspects of language. Analysis of the content validity of the observation sheet using the V coefficient by Aiken and the reliability of the instrument content using the Inter-class Correlation Coefficient (ICC) analysis with the help of SPSS version 16.0. Based on the results of the study, it shows valid results with all item items valued> 0.3, those are with the lowest index 0.6 and the highest 1.0. Inter-rater reliability test using ICC obtained a value of 0.630, which means that all aspects of the instrument for assessing the ability of physics problem solving that have been assessed have a level of consistency. Based on the results of these studies, the test instrument for the ability to solve physics problems is feasible to use.
Improving Self-Learning for Deaf Students in SMPLB Through Use of BISINDO Video in Heat and Temperature Rusilowati, A.; Sulhadi, S.; Purwaningtyas, S. A.; Perwitasari, A. D.
Jurnal Pendidikan Fisika Indonesia Vol 16, No 2 (2020)
Publisher : Department of Physics, Faculty of Mathematics and Natural Sciences

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15294/jpfi.v16i2.19581

Abstract

Deaf students have limitations on the sense of hearing, so to grow self-learning requires special processes and training. The results of the observations at the especialy needs secondary school (Sekolah menengah pertama luar biasa negeri/SMPLB-N-in Indosesia) found that one of the goals of the SMPLB-N Ungaran was to produce graduates who were independent and could live in community life. This study aims to improve the learning independence of SMPLB-N Ungaran students by using BISINDO-based videos. This video is equipped with sign language that makes it easy for students to understand the material being studied. The method used is an experiment with the design of single subject A-B patterns. A is baseline dan B is Intervention. The data analysis technique uses descriptive percentages. BISINDO-based video-assisted learning helps students improve self-learning. The increase in the learning independence of deaf students from the baseline phase to the intervention phase was 2.29 in the high category. The average increase in students’ self-learning is 46.1% for the personal aspects of attributes, 52.4% for the aspect process, and 10.2% for the learning context aspect.
The Impact of Guided Inquiry Learning with Digital Swing Model on Students’ Generic Science Skill Khoiri, N.; Huda, C.; Rusilowati, A.; Wiyanto, W.; Sulhadi, S.; Wicaksono, A. G. C.
Jurnal Pendidikan IPA Indonesia Vol 9, No 4 (2020): December 2020
Publisher : Program Studi Pendidikan IPA Fakultas Matematika dan Ilmu Pengetahuan Alam (FMIPA)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15294/jpii.v9i4.26644

Abstract

The low condition of students’ Generic Science Skills (GSS) becoming a concern since GSS is an essential provision for millennial living in the era of the industrial revolution 4.0. The study aimed to measure the impact of guided inquiry learning on generic science skills by using the digital swing model. This research used the experimental method which involved 360 students of 12th grade from senior high school. The primary data of students’ GSS were obtained from observations during activities and reports of practicum activities, then the resulting data were analyzed by t-test. The average of students’ GSS in the experimental class was 3.32, which is included in the very good category. Meanwhile in the control class was 3.17, which is included in the good category. Based on the results of the t-test analysis, the score was 0.044, which means that there were differences between the experimental class and the control class. Thus, it can be concluded that the use of digital swing has a positive impact on students’ GGS. The use of digital swing could stimulate the students to do the practicum activities which leads to the improvement of student’s GGS. However, this study is only focusing on the smaller angle; therefore, it is crucial for further research to set up the digital swing with the angle >15° to identify the effect on it.
Evaluation of School Administration Management Model Based on Academic Information System Yunita, Elok Arina; Yulianto, Arief; Sulhadi, Sulhadi
Educational Management Article In Press August 2021
Publisher : Educational Management

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

The purpose of this study was to evaluate and analyze the academic information system using TAM (Technology Acceptance Model) theory. The most critical infrastructure facility to improve the quality of performance in educational institutions is education technology. Al Quran Terpadu Al Hamidiyah Junior High School has used this system as a model for school administration management. This research approach is quantitative, while data acquisition is made by distributing questionnaires to the required respondents. The data results were collected and then analyzed using descriptive analysis and path analysis with a path model. The results show that Regression Model 1, namely the variables perceived ease of use, usefulness, the behaviour of intention to use, attitude toward using and actual system to use, has the same conclusions. The systems supported by perceived ease of use are easy to learn, available to control, explicit to understand. The indicators of perceived usefulness are sped up work, performance improvement, increased productivity, effectiveness, make work easier and helpful. The variables attitude toward using with indicators are the convenience of using the system, people happy to use, enjoy for users and avoid the monotonous condition. The variables behaviour of intention to use with an indicator are the system has features that help and suit your needs, always try to use and continue in the future. The last is an existing system to use with indicator frequency and duration of use of the system and the actual use of technology in practice.
Effectiveness of Physics Learning Using PBL Assisted by PhET Virtual Laboratory Maulani, Nofrina; Linuwih, Suharto; Sulhadi, Sulhadi
Physics Communication Vol 4, No 2 (2020): August 2020
Publisher : Universitas Negeri Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15294/physcomm.v4i2.31081

Abstract

This research is motivated by the lack of digital literacy and the complexity of students in the process of teaching and learning activities. In the learning process during PPKM (Enforcement of Community Activity Restrictions) students do online learning at home, often students who are not active are found. In this case, the teacher's role changes from the main role of providing information to being a facilitator in thinking, reflecting and collaborating findings. The use of PhET virtual laboratory media can help improve technological literacy. The purpose of this study was to analyze the effectiveness of the Problem Based Leaning model assisted by the PhET virtual laboratory on student learning outcomes. PhET simulation is an interactive animation that is accessed online and offline using Java and Flash software. The method used is quantitative research with a one-shot case study design. Class X MIPA 7 was used as the experimental class and class X MIPA 8 was used as the control class. The effectiveness of the Problem Based Leaning model assisted by the PhET virtual laboratory in the experimental class obtained a classical completeness score of 83%, while the control class was far below the classical completeness value of 55%.
Misconception Profile of Newton’s Law Concept Using Certainty of Response Index (CRI) Mushthofa, Zayyinul; Rusilowati, Ani; Sulhadi, Sulhadi; Marwoto, Putut; Mindyarto, Budi Naini
Physics Communication Vol 4, No 2 (2020): August 2020
Publisher : Universitas Negeri Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15294/physcomm.v4i2.30399

Abstract

Misconception is an understanding that is believed to be correct but not according to the understanding of the experts. Misconceptions can occur because students build their knowledge gained from daily activities. This study aims to identify misconceptions about Newton's law concept and the causes of the misconceptions. The research type is descriptive quantitative. A total of 30 students of SMA Multazam IBS Semarang were given a true-false objective test and drew a style diagram accompanied by a certainty of response index (CRI). The cause of the misconception was obtained by interviewing 4 students. The results obtained were as many as 20.99% of students experienced misconceptions, 9.99% of students understood the concept, and 69.02% did not understand the concept of Newton's law concept. The most common misconception is that students think that heavier objects will fall faster than lighter objects. The cause of students experiencing misconceptions is the understanding they build themselves; students' carelessness in choosing answers; low reasoning ability; and forget the material that has been delivered.
Evaluation of School Administration Management Model Based on Academic Information System Yunita, Elok Arina; Yulianto, Arief; Sulhadi, Sulhadi
Educational Management Vol 10 No 2 (2021): August 2021
Publisher : Educational Management

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

The purpose of this study was to evaluate and analyze the academic information system using TAM (Technology Acceptance Model) theory. The most critical infrastructure facility to improve the quality of performance in educational institutions is education technology. Al Quran Terpadu Al Hamidiyah Junior High School has used this system as a model for school administration management. This research approach is quantitative, while data acquisition is made by distributing questionnaires to the required respondents. The data results were collected and then analyzed using descriptive analysis and path analysis with a path model. The results show that Regression Model 1, namely the variables perceived ease of use, usefulness, the behaviour of intention to use, attitude toward using and actual system to use, has the same conclusions. The systems supported by perceived ease of use are easy to learn, available to control, explicit to understand. The indicators of perceived usefulness are sped up work, performance improvement, increased productivity, effectiveness, make work easier and helpful. The variables attitude toward using with indicators are the convenience of using the system, people happy to use, enjoy for users and avoid the monotonous condition. The variables behaviour of intention to use with an indicator are the system has features that help and suit your needs, always try to use and continue in the future. The last is an existing system to use with indicator frequency and duration of use of the system and the actual use of technology in practice.
The Influence of Guided Inquiry Models on Science Process Skills Puspito, Dhimas Rinda Adi; Supardi, Kasmadi Imam; Sulhadi, Sulhadi
Journal of Primary Education Vol 10 No 1 (2021): March 2021
Publisher : Universitas Negeri Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15294/jpe.v9i3.39442

Abstract

Preliminary observations of researchers related to science process skills in grade IV elementary school showed low results. This is due to the learning methods carried out by the teacher still applying conventional learning so that students are passive in learning. The purpose f this research was; (1) to determine the effect of guided inquiry learning models on students 'science process skills and (2) determine the magnitude of the influence of guided inquiry learning models on students' science process skills. This research uses a quantitative research approach that is a quasi-experimental method with a research design used pretest-posttest control group design. This design involves two groups of subjects; guided inquiry model was employed in experimental class and the other class received conventional learning model. The results of this study indicate that the guided inquiry model influences students' science process skills and there are differences in students' science process skills between the experimental class and the control class. In conclusion, the guided inquiry model succeeded in improving the science process skills of students.
Co-Authors - Muqoyyanah - Sugianto A. Rinto A. Rusilowati Achmad Sopyan, Achmad Agus Yulianto Ali Najib, Ali Ani Lestari Ani Rusilowati Arief Yulianto Arif Widiyatmoko, Arif Azimi Azimi, Azimi Bambang Subali Budi Astuti Budi Naini Mindyarto, Budi Naini Darsono, Teguh Delvita Puspitasari DENI SETIAWAN Dian Wahid Hermawan, Dian Wahid Didik Aryanto Djoko Widodo Durrotun Nafisah DWI YULIANTI E. Wibowo Edy Cahyono Effendy, Suhardi Fatiatun, Fatiatun Fianti Fianti, Fianti Frilisa Dliyaul Haya, Frilisa Dliyaul Hadi Susanto Hartono Hartono Huda, Alimul Huda, C. Imron Imron, Imron Iwan junaedi jalaluddin, wahyu Kartono , Kasmadi Imam Supardi Lele, David Moto Liana, Yeni Rima Lucky Zaehir Maulana M. A.N. Said, M. A.N. M. I. Savitri, M. I. M. P. Aji, M. P. Mahardika Prasetya Aji Masrukan Masrukan Masturi Masturi Maulana, Vicky Ainul Hayya Maulani, Nofrina MI Savitri MP Aji Muammar, Ahmad Nurul Mudhofir, Faiz Mudhofir, Faiz Mugi Lestari, Mugi Muh. Afis Nur Said, Muh. Afis Nur Mulyati, Restina Muji Mushthofa, Zayyinul Muttaqin, Wahyu Eka Putra N. Hindarto N. Rosita, N. Nathan Hindarto Nita Rosita, Nita novita sari, dian Noviyatun, Siti NUR HAMID Nur Khoiri Nur Khoiri Nuri Nuri Nursidhi, Nursidhi Octafia, Dwiana P. A. Wiguna, P. A. P. Marwoto Perwitasari, A. D. Pradita Ajeng Wiguna, Pradita Ajeng Purwaningtyas, S. A. Puspito, Dhimas Rinda Adi Putra, Ngurah Made Dharma Putut Marwoto Rahma, Alina Dwi Rahmawan Wicaksono Reza Faizal, Reza Rima Oktafianto, Wakid Rofikhatul Ula, Wahyu Rikha Rohim, Ahmad Minanur S. Susanto, S. Saeful Rohman Sigit Saptono Siti Aisyah Sri Susilogati Sumarti Sri Wahyuni subay, Resvia Suciningtyas Suciningtyas, Suciningtyas Sugianto - Sugianto Sugianto Suharto Linuwih Sumarli Sumarli, Sumarli Sunyoto Eko Nugroho, Sunyoto Eko Supriyadi Supriyadi Susanto Susanto Susanto Susanto, Wawan Sutikno Sutikno Suwito Eko Pramono Tulus Prihadi, Tulus Utami, Friska Dhian Veithzal Rivai Zainal Waluyo, Akhmad Ardi Wicaksono, A. G. C. Wiyanto, W. Wulandari, Lili Yunawati, Rini Yunita, Elok Arina Zhafirah, Azizah