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Effectiveness of Experimental Laboratory Methods on Understanding the Concept of Light, Science Processes Skills, And Scientific Attitudes of Students Adrianus Nasar; Melkyanus Bili Umbu Kaleka
Jurnal Pendidikan Fisika Vol 7, No 3 (2019): PENDIDIKAN FISIKA
Publisher : Universitas Muhammadiyah Makassar

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (479.542 KB) | DOI: 10.26618/jpf.v7i3.2333

Abstract

Light is the material in science teaching and learning that uses a lot of laboratory activities and equipment. Learning is more effective if done through cooperative small groups. This study determines the effectiveness of science learning uses laboratory experimental methods for understanding concepts, science process skills, and scientific attitudes of students in SMP Negeri 2 Ende. This study used a non-randomized quasi-experimental design through the pretest-posttest control group. The sample amounted to 72 people consisting of 37 people in the experimental group and 35 in the control group. The research instrument used questions about understanding concepts, observation sheets, and scientific attitude questionnaires. Data obtained in the form of normalized gain and analyzed using Compare Mean - Independent Sample T Test. The results of the study showed that the laboratory experimental method was effective in improving understanding of concepts, science process skills, and scientific attitudes of students. The findings of this study, science learning is recommended to use laboratory experiment methods in which students communicate very intensively with each other and their teachers, use tools and materials, and influence students' scientific attitudes.Keywords: Laboratory Experimental Methods, Understanding Concepts, Science Process Skills, And Scientific AttitudesMateri cahaya adalah materi dalam sains yang menggunakan kegiatan dan peralatan laboratorium. Belajar lebih efektif jika dilakukan melalui kelompok kecil yang kooperatif. Penelitian ini bertujuan menentukan efektivitas pembelajaran sains menggunakan metode eksperimen laboratorium untuk memahami konsep, keterampilan proses sains, dan sikap ilmiah siswa di SMP Negeri 2 Ende. Penelitian ini menggunakan desain Nonrandomized Control Group, Pretest–Posttest Design. Sampel berjumlah 72 orang yang terdiri dari 37 orang pada kelompok eksperimen dan 35 pada kelompok kontrol. Instrumen penelitian menggunakan pertanyaan tentang tes untuk pemahaman konsep, lembar observasi untuk keterampilan sains, dan angket untuk sikap ilmiah. Data diperoleh dalam bentuk gain ternormalisasi dan data dianalisis menggunakan perbandingan rerata gain (Compare Mean – Independent Sampel T Test). Hasil penelitian menunjukkan bahwa metode eksperimen laboratorium efektif dalam meningkatkan pemahaman konsep, keterampilan proses sains, dan sikap ilmiah siswa. Temuan penelitian ini yaitu pembelajaran sains direkomendasikan untuk menggunakan metode percobaan laboratorium di mana siswa berkomunikasi sangat intensif satu sama lain dan guru mereka, menggunakan alat dan bahan, dan mempengaruhi sikap ilmiah siswa.Kata kunci: Metode Eksperimen, Pemahaman Konsep, Keterampilan Proses  Dan Sikap Ilmiah Peserta Didik
PENENTUAN KONSTANTA PEGAS MENGGUNAKAN APLIKASI PHYPHOX PADA PERISTIWA OSILASI PEGAS Herliana Ariyanti Ewar; Marselina Erisna Bahagia; Valeria Jeluna; Richardo Barry Astro; Adrianus Nasar
Jurnal Kumparan Fisika Vol 4, No 3: Desember 2021
Publisher : Unib Press, Universitas Bengkulu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33369/jkf.4.3.155-162

Abstract

Penelitian ini bertujuan untuk menentukan nilai konstanta pegas pada peristiwa osilasi pegas. Penelitian dilakukan  melalui  eksperimen menggunakan aplikasi phyphox menu spring pada smartphone. Pengumpulan data dilakukan secara manual dan elektronik pada smartphone data yang diperoleh berupa massa, pertambahan panjang pegas, periode dan frekuensi. Analisis data menggunakan persamaan regresi linear. Hasil penelitian menunjukan  nilai konstanta pegas 1 sebesar 7,424 N/m 0,00092, nilai konstanta pegas 2 sebesar 11,084 N/m 0,00078, dan nilai konstanta pegas 3 sebesar N/m0,0016. 
KELAYAKAN DAN KEPRAKTISAN MODUL PRAKTIKUM TATA SURYA MENGGUNAKAN PAPER MERGE CUBE BERBASIS AUGMENTED REALITY Maria Margareta Kwulo Kwuta; Adrianus Nasar; Ana Silfiani Rahmawati
OPTIKA: Jurnal Pendidikan Fisika Vol. 6 No. 1 (2022): OPTIKA: Jurnal Pendidikan Fisika
Publisher : Program Studi Pendidikan Fisika, Fakultas Keguruan dan Ilmu Pendidikan, Universitas Flores

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37478/optika.v6i1.1840

Abstract

This study aims to determine the feasibility and practicality of the solar system practicum module using augmented reality-based paper merge cube. The type of research used is development research with the ADDIE framework (Analysis, Design, Development, Implementation, Evaluation). The subjects of this study were 3 validators consisting of 1 lecturer as a media expert and 2 subject teachers as material experts, as well as 20 students. The data obtained were expert validation and a questionnaire sheet for students. Data were analyzed using descriptive statistics. The results showed that the development of the solar system practicum module using a paper merge cube based on augmented reality had a very feasible category (82.3%) for content feasibility, a decent category (79.16) for language eligibility, and a very feasible category (87.5) for the feasibility of presentation, while the practicality of the module is in the very practical category (87.2%).
THE EFFECT OF THE USE OF GALLERY WALK LEARNING METHODS ON STUDENT LEARNING OUTCOMES IN SMP NEGERI 1 ENDE Reni Maria Jimun; Ilyas Ilyas; Adrianus Nasar
ScienceEdu: Jurnal Pendidikan IPA Vol 3 No 2 (2020)
Publisher : Program Studi Pendidikan IPA FKIP Universitas Jember

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.19184/se.v3i2.19816

Abstract

This study aims to determine the effect of the use of the gallery walk method of learning outcomes of VII grade students of SMP Negeri 1 Ende in the 2019/2020 Academic Year. This type of research is survey research with an ex-post facto research design. The population in this study were students of class VII A, B, C of SMP Negeri 1 Ende, with a sample of 51 students who were obtained using a simple random sampling technique. Data obtained through interviews and documentation, in the form of student learning outcomes data. Data analysis was used by t-test. The results showed that learning activities using the gallery learning method go students learning outcomes, which obtained the value of t =14.531, with =12.510. the value of sig. (2-tailed) 0,000 < 0,05 with α = 0,05.
THE INFLUENCE OF DIRECT TEACHING MODELS ON THE LEARNING OUTCOMES OF GRADE VIII STUDENTS AT MTs AL-FALAHIYAH NANGA STUDY YEAR 2019/2020 Amalia Siyanti Mafira; Adrianus Nasar; An Nisaa Al Mu'min Liu
ScienceEdu: Jurnal Pendidikan IPA Vol 3 No 2 (2020)
Publisher : Program Studi Pendidikan IPA FKIP Universitas Jember

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.19184/se.v3i2.19814

Abstract

This study aims to study the effect of the direct instruction model on class VIII student learning outcomes at MTs Al-Falahiya Nanga Academic Year 2019/2020. This type of research is a quantitive research survey and the design used is Ex-Post Facto. The population in this study was class VIII MTs Al-Falahiyah Nanga and the study sample was obtained by 38 people obtained by simple random sampling technique. The data obtained is the value of student learning outcomes. The data analysis technique used is the Kolmogorov Smirnov test for the normality test as a prerequisite test for analysis and one-sample test for the hypothesis test. The results of the analysis of the data obtained generated a significant model of direct instruction on student learning outcomes. This conclusion is based on the results of hypothesis testing on learning outcomes. The results obtained are the standard deviation = 5,521 with the number of students 38 people and df = 37 at a significant level of 0,000 and obtained = 14,514 at the significant level of the table sig (2-tailed) 0,05 then rejected and accepted.
THE EFFECT OF THE USE OF PROBLEM BASED LEARNING (PBL) MODEL ON THE RESULTS OF STUDENTS LEARNING SCIENCE IN SMP Merlinda Kurnia Mamu; Adrianus Nasar; Ilyas Ilyas
ScienceEdu: Jurnal Pendidikan IPA Vol 3 No 2 (2020)
Publisher : Program Studi Pendidikan IPA FKIP Universitas Jember

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.19184/se.v3i2.19815

Abstract

The purpose of this study is to determine the effect of the use of the problem-based learning (PBL) learning model on science learning outcomes of students of SMP Negeri 2 Ruteng Beokina in the academic year 2019/2020. In this study, researchers used a type of survey research with a quantitative approach. The design of this study is ex-post facto. The population in this study were all eighth-grade students of SMP Negeri 2 Ruteng Beokina, with 178 students. The sample in this study amounted to 66 people. The sampling technique uses simple random sampling. Data obtained from the study sample in the form of science learning outcomes value of pressure material. Data analysis using t-test. The results of the study indicate that learning physics using PBL learning models can affect the learning outcomes of science students of SMP Negeri 2 Ruteng Beokina in the academic year 2019/2020. This is evidenced by the results of calculations using SPSS software version 24, namely the value t = 19.095, of sig (2-tailed) or (0,000 <0.05) at α = 5% and dk = 65.
ANALISIS PERCEPATAN GRAVITASI BERBASIS VIDEO TRACKING PADA AYUNAN BANDUL Yolanita MurniatY Elot; Yovita Angol; Gaudensia Alus; Richardo Barry Astro; Adrianus Nasar
Jurnal Kumparan Fisika Vol. 5 No. 2 (2022): Agustus 2022
Publisher : Unib Press

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33369/jkf.5.2.69-76

Abstract

ABSTRAK   Penelitian ini bertujuan untuk menentukan percepatan gravitasi bumi lokal berbasis video tracking pada ayunan bandul sederhana. Penelitian ini menggunakan video pada eksperimen  ayunan bandul sederhana. Video rekaman diimpor ke aplikasi Tracker untuk mendapatkan periode setiap percobaan dengan panjang tali berbeda. Data panjang tali (l) diukur secara manual dan periode (T) diperoleh melalui analisis video tracking. Data penelitian ditampilkan dalam tabel dan grafik. Analisis data menggunakan persamaan regresi linear antara kuadrat periode dan panjang tali. Besar percepatan gravitasi diperoleh melalui gradient dari persamaan linear kuadrat periode dan panjang tali. Hasil penelitian menunjukkan bahwa besar percepatan gravitasi bumi lokal melalui analisis video tracking sebesar 9,735 ms-2.   Kata  kunci: Ayunan Bandul, Video Tracking, Percepatan Gravitasi.   ABSTRACT   This study aims to determine the local earth's gravitational acceleration based on video tracking on a simple pendulum swing. This study uses a video on a simple pendulum swing experiment. The recorded videos are imported into the Tracker app to get the period of each trial with a different rope length. Data on rope length (L) was measured manually and period (T) was obtained through video tracking analysis. Research data is displayed in tables and graphs. Data analysis used linear regression equation between the square of the period and the length of the rope. The magnitude of the acceleration due to gravity is obtained through the gradient of the linear equation of the period and the length of the string. The results showed that the magnitude of the local earth's gravitational acceleration through video tracking analysis was 9.735 ms-2.   Keywords: pendulum swing, video tracking, acceletiation of gravitation
PELATIHAN DAN PENDAMPINGAN PENELITIAN TINDAKAN KELAS (PTK) BAGI GURU-GURU SMP RAYON KECAMATAN NANGAPANDA Kaleka, Melkyanus Bili Umbu; Nasar, Adrianus; Daud, Maimunah Haji; Ika, Yasinta Embu; Harso, Aloisius
Jurnal Pengabdian Kepada Masyarakat (MEDITEG) Vol. 5 No. 2 (2020): Jurnal Pengabdian Kepada Masyarakat (MEDITEG)
Publisher : Pusat Penelitian dan Pengabdian Kepada Masyarakat (P3M) Politeknik Negeri Tanah Laut (Politala)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.34128/mediteg.v5i2.74

Abstract

Tujuan kegiatan pengabdian ini adalah agar guru-guru dapat menyusun proposal Penelitian Tindakan Kelas (PTK), melaksanakan penelitian, dan juga dapat melaporkan hasil penelitian. Kegiatan pengabdian ini dilakukan karena sebagian besar guru-guru SMP/MTs di Kecamatan Nangapanda mengalami kesulitan dalam melaksanakan Penelitian Tindakan Kelas. Hal ini dikarenakan guru-guru belum terbiasa dalam menyusun karya ilmiah, keterbatasan waktu karena keseharian disibukan dengan mengajar, serta menyusun berbagai perangkat pembelajaran berupa Rencana Pelaksanaan Pembelajaran, instrumen penilaian serta persiapan-persiapan lainnya. Kegiatan pengabdian dilaksanakan dalam bentuk pelatihan dan pendampingan terhadap 20 orang guru. Hasil yang dicapai dari kegiatan pengabdian ini adalah 80% guru-guru telah memahami dengan baik teknik dalam menyusun proposal PTK. 60% guru telah menyusun proposal PTK dan 40% mampu melaporkan hasil PTK. Satu hasil penelitian telah dipublikasikan pada jurnal online tidak terakreditasi. Kata Kunci: Guru, Pendampingan, Pelatihan, Penelitian Tindakan Kelas (PTK).
PENGARUH MODEL PEMBELAJARAN DISCOVERY LEARNING TERHADAP HASIL BELAJAR FISIKA SISWA Wahyuni, Sri; Nasar, Adrianus; Kaleka, Melkyanus
EduFisika: Jurnal Pendidikan Fisika Vol 5 No 02 (2020): Edufisika: Jurnal Pendidikan Fisika Volume 5 Nomor 02, Desember 2020
Publisher : Program Studi Pendidikan Fisika FKIP Universitas Jambi

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

Abstract

This study aims to determine the effect of discovery learning learning model on student physics learning outcomes. The research subjects were 30 students of class X Madrasah Aliyah Muhammadiyah Riung in the 2019/2020 academic year. This type of research is quantitative. Ex-post facto research design that is causal. The data obtained are data on student learning outcomes in physics lessons. Data analysis carried out is normality test and t test. The results of hypothesis testing, obtained data t (countable) 9,403 the value of degrees of freedom is 29. The value of sig. (2-tailed) of 0.000. Significant value (sig. 2-tailed) 0.000 <0.05 then H0 is rejected and H1 is accepted (the proposed hypothesis is accepted). The results of these calculations can be concluded that there is a significant influence on the discovery learning model on the physics learning outcomes of class X Madrasah Aliyah Muhammadiyah Riung.
MENINGKATKAN KETERAMPILAN MENGAJAR MAHASISWA PENDIDIKAN FISIKA MELALUI HYBRID MICROTEACHING Nasar, Adrianus; Laka, Antonia Fransiska
OPTIKA: Jurnal Pendidikan Fisika Vol. 8 No. 2 (2024): OPTIKA: Jurnal Pendidikan Fisika
Publisher : Department of Physics Education, Faculty of Teacher Training and Education, Universitas Flores

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37478/optika.v8i2.4347

Abstract

Penelitian ini bertujuan untuk mengevaluasi keterampilan mengajar mahasiswa pendidikan fisika melalui pendekatan hybrid microteaching yang menggabungkan pembelajaran tatap muka dan daring. Metode penelitian melibatkan dua siklus microteaching dengan sampel 17 mahasiswa semester 6, menggunakan instrumen penilaian keterampilan mengajar yang mencakup aspek seperti membuka dan menutup pelajaran, menjelaskan, bertanya, dan mengelola kelas. Hasil siklus pertama menunjukkan keterampilan mengajar berada dalam kategori "Cukup," dengan beberapa aspek memerlukan peningkatan. Siklus kedua memperlihatkan peningkatan signifikan, dengan sebagian besar keterampilan beralih ke kategori "Baik" atau "Sangat Baik," khususnya dalam membimbing diskusi dan mengajar kelompok kecil. N-Gain menunjukkan peningkatan keterampilan yang bervariasi, dengan beberapa keterampilan mengalami peningkatan tinggi. Kesimpulannya, metode hybrid microteaching efektif dalam meningkatkan keterampilan mengajar, namun masih diperlukan pengembangan lebih lanjut dalam aspek variasi pembelajaran.