A. F. C. Wijaya
Departemen Pendidikan Fisika, Fakultas Pendidikan Matematika dan Ilmu Pengetahuan Alam, Universitas Pendidikan Indonesia

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PROFIL HAMBATAN BELAJAR EPISTIMOLOGIS SISWA KELAS VIII SMP TERHADAP MATERI ENERGI DAN PERUBAHANNYA BERBASIS ANALISIS TES KEMAMPUAN RESPONDEN Yunia Maghfirah; Heni Rusnayati; A. F. C. Wijaya
PROSIDING SEMINAR NASIONAL FISIKA (E-JOURNAL) Vol 6 (2017): PROSIDING SEMINAR NASIONAL FISIKA (E-JOURNAL) SNF2017
Publisher : Program Studi Pendidikan Fisika dan Program Studi Fisika Universitas Negeri Jakarta, LPPM Universitas Negeri Jakarta, HFI Jakarta, HFI

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (222.646 KB) | DOI: 10.21009/03.SNF2017.01.OER.02

Abstract

Based on preliminary studies through questionnaire, test, and interviews, known that 52,12% students have been experiencing epistemological learning obstacles on energy and its transformation subject which is due to the limited context in comprehending a concept, and more than 50% students haven’t able yet in doing the task with energy and its transformations. The objective of this study is to acknowledge the epistemological learning obstacles in 8th grade students on energy and its transformation subject based on respondents ability test analysis results. This study held with a qualitative descriptive method with historical approach analysis using respondents ability test which is a written essay test consists of five questions that cover energy and its transformation essential matter which were given to the students who had learned about energy and its transformation in one of public junior high school in Bandung Barat Regency. The result shows that 83,3% students experienced obstacles in determining the relation between velocity and kinetic energy, 86,11% in determining the relation between height and potential energy, 100% in determining the amount of produced energy compared to used energy in energy transformation concept, also 88,89% in applying the concept of conservation of energy in free fall motion case. Keywords: learning obstacles, respondents ability test, energy and its transformation.
PROFIL HAMBATAN BELAJAR EPISTIMOLOGIS SISWA SMA PADA MATERI PERSAMAAN GAS IDEAL BERBASIS HASIL ANALISIS TES KEMAMPUAN RESPONDEN Arif Rahmatullah; Heni Rusnayati; A. F. C. Wijaya
PROSIDING SEMINAR NASIONAL FISIKA (E-JOURNAL) Vol 6 (2017): PROSIDING SEMINAR NASIONAL FISIKA (E-JOURNAL) SNF2017
Publisher : Program Studi Pendidikan Fisika dan Program Studi Fisika Universitas Negeri Jakarta, LPPM Universitas Negeri Jakarta, HFI Jakarta, HFI

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (210.431 KB) | DOI: 10.21009/03.SNF2017.01.OER.03

Abstract

Results of a preliminary study conducted by researchers through test and questionnaire obtained 51.5% of students experienced epistemological learning obstacles on the ideal gas equation. Epistemological learning obstacles occur due to one’s limit only to a certain concept. This study aimed to identify the student’s epistemological learning obstacles profile ideal gas equation material based on the analysis tests the ability of respondents. The method used in this study is qualitative descriptive, combined with the historical approach analysis through the respondent’s ability test, in the form of four essays covering essential concept of the ideal gas equation, which given to the students in one High School in Bandung, who had learned about ideal gas equation.The results showed that students experiencing epistemological learning obstacles on the material ideal gas equation, including in identifying problems including process isotermik, interpreting graphs on isobaric process, determine the number of particles that come out on the tank leaked on the concept of equality ideal gas, and apply the concept of mass meetings in equation ideal gas in the case of a hot air balloon. It can be concluded that there are still epistemological learning obstacles on the material ideal gas equation. Keywords: Learning Obstacles, Respondent’s Ability Test, Ideal Gas Equation.
PROFIL HAMBATAN BELAJAR EPISTIMOLOGIS SISWA PADA MATERI PERSAMAAN KONTINUITAS KELAS XI SMA MELALUI TES KEMAMPUAN RESPONDEN Raden Hanna Rifani; Harun Imansyah; Heni Rusnayati; A. F. C. Wijaya
PROSIDING SEMINAR NASIONAL FISIKA (E-JOURNAL) Vol 6 (2017): PROSIDING SEMINAR NASIONAL FISIKA (E-JOURNAL) SNF2017
Publisher : Program Studi Pendidikan Fisika dan Program Studi Fisika Universitas Negeri Jakarta, LPPM Universitas Negeri Jakarta, HFI Jakarta, HFI

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (190.348 KB) | DOI: 10.21009/03.SNF2017.01.OER.04

Abstract

In a previous study, which observed and conducted in one of Senior High School in Bandung, using the tests and questionnaires regarding the continuity equation the result shows 60,53% (from the questionnaire) students answer that the continuity equation is difficult to deal with, and 52,71% students (test) students could not answer the test. The aim of this study is to know the learning obstacle of students using the respondent capably test in a continuity equation subject for XI high school students. The learning obstacle that has been studied is the epistemological is the limitation of student to understand the certain content of a particular subject. The method used in this study is a descriptive qualitative method using the history analysis approach in Respondent Capability Test. In this approach, the researchers formed questionnaires essay type in which includes the essential sub-subject from continuity equation. The result of the test shows that students are having epistemological learning obstacles in continuity equation, which include the understanding of ideal fluid observed from current type, incorrect in answering the velocity in the cross-sectional area in question, and could not indicate the volume flow rate given case questionnaire. Keywords: Learning obstacles, Respondent capability Test, Continuity equation.
PROFIL HAMBATAN BELAJAR EPISTIMOLOGIS SISWA KELAS VIII SMP PADA MATERI TEKANAN ZAT CAIR MELALUI TES KEMAMPUAN RESPONDEN Kartika Mega Lestari; Heni Rusnayati; A. F. C. Wijaya
PROSIDING SEMINAR NASIONAL FISIKA (E-JOURNAL) Vol 6 (2017): PROSIDING SEMINAR NASIONAL FISIKA (E-JOURNAL) SNF2017
Publisher : Program Studi Pendidikan Fisika dan Program Studi Fisika Universitas Negeri Jakarta, LPPM Universitas Negeri Jakarta, HFI Jakarta, HFI

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (675.63 KB) | DOI: 10.21009/03.SNF2017.01.OER.05

Abstract

Based on the result of a preliminary study, through questionnaire and test showed the learning obstacle experienced by students is still high. Through questionnaires obtained 44.45% of the students and through tests obtained 66.66% of students experiencing learning obstacle on the liquid’s pressure. The purpose of the study to determine the eighth grade student’s epistemological learning obstacle on the liquid’s pressure based on the respondent’s ability test. The method used is descriptive qualitative method uses respondents ability test. Research subject is 39 students in ninth grade in one High School in Bandung. The results of the respondent’s ability test, indicate that as many as 45.72% of students experiencing learning obstacle to the concept of the Law of Archimedes, 36.33% on the concept of the Law of Pascal, 25% on the concept of density, and 17.44% on the concept of hydrostatic pressure. It was concluded that the students experienced the biggest learning obstacle to the concept of Pascal's Law and the Law of Archimedes. So there should be an attempt to minimize these obstacles. Keywords: learning obstacles, respondents ability test, liquid’s pressure.