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The Effect of Quantum Teaching Learning Model on the Physics Learning Outcomes of Class X SMK Negeri 3 Lubuklinggau Wita Romita Ayu; Tri Ariani; Wahyu Arini
Kasuari: Physics Education Journal (KPEJ) Vol 2, No 1 (2019): June 2019
Publisher : Universitas Papua, Jurusan Pendidikan Fisika FKIP Unipa

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (268.016 KB) | DOI: 10.37891/kpej.v2i1.98

Abstract

The purpose of this study was to determine "The Effect of Quantum Teaching Learning Model on Physics Learning Outcomes of Class X Students of SMK Negeri 3 Lubuklinggau in 2018/2019 Academic Year". This research is motivated by the low student physics learning outcomes. The purpose of this study was to determine the effect of the pre-test post-test group design model. The population in this study were all grade X class of SMK Negeri 3 Lubuklinggau in the 2018/2019 academic year. Two classes were chosen by random sampling, namely class X TKJ II as an experimental class and class X TKJ I as a control class. Data collection techniques using test techniques. Student test score data were analyzed using the t test. Based on the results of post-test data analysis of the experimental class and the control class with a 0.5% confidence level obtained tcount = 6.9 and ttable= 2.00 because tcount>ttable, means the average score of the experimental class is greater than the control class, then it was concluded that there was a significant effect of the Quantum Teaching learning model on physics learning outcomes of class X students of SMK Negeri 3 Lubuklinggau in the 2018/2019 academic year.
Development of Physics Modules Based on Inquiry in Business and Energy Subjects Ovilia Putri Utami Gumay; Tri Ariani; Gita Aprilya Putri
Kasuari: Physics Education Journal (KPEJ) Vol 3, No 1 (2020): June 2020
Publisher : Universitas Papua, Jurusan Pendidikan Fisika FKIP Unipa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37891/kpej.v3i1.128

Abstract

This research aims to develop an inquiry-based physich module on the subject of Effort and Energy and produce inquiry-based physics module on the subject of Effort and Energy which are valid, practical, and effective. The population of this study were all students of class X by using purosive sampling technique (subjects were taken according to the needs of researchers). Data collection were carried out using the instrument module technique, observation sheets, documentation and questionnaires. The development of this research uses the Dick and Carey model with 10 stages. Module validity was obtained from the results of expert validators namely material experts with a percentage of 81.94% in the excellent category, media experts with a percentage of 87.49% in the excellent category, and linguists with a percentage of 75.00% in the good category. The practicality of the module reached 87.07% with the category of strongly agree. The effectiveness of the module obtained by the results of the test students reached 78.64%. Teh results of the study found that Ha is accepted and Ho is rejected. So that inquiry-based modules can be said to be valid, practical and effective.
Analysis of Students' Critical Thinking Skills in Physics Problems Tri Ariani
Kasuari: Physics Education Journal (KPEJ) Vol 3, No 1 (2020): June 2020
Publisher : Universitas Papua, Jurusan Pendidikan Fisika FKIP Unipa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37891/kpej.v3i1.119

Abstract

This study aims to determine the proportion of students' level of critical thinking skills on the subject of Impulse and Momentum, any difficulties experienced by students to reach the level of critical thinking skills, and solutions to overcome the difficulties of students achieving critical thinking skills. This research uses descriptive qualitative research methods. The subjects of this study were 27 students taken by purposive sampling technique. Data collection techniques in this study are tests of critical thinking skills, interviews, and observation. Data analysis techniques using descriptive statistics. The results showed that each student's ability, high ability students 36.84%, medium ability 34.50%, low ability 22.80% divided into two categories of KBK 2 with a percentage of 52.63% and KBK 1 with a percentage of 23, 94%. From the results of the study also obtained the achievement of students every KBK indicator. Student achievement in the Interpretation indicator of 51.58% Analysis 18.75% Evaluation 13.87% Inference 31.48% Explication 14.19% and Self Regulation 26.85%. So KBK students as a whole are in the low category with a percentage of 31.38%. The cause of students 'difficulties in fulfilling CBC indicators is the limited ability of students to formulate and find other alternatives, the completion of students' answers is difficult to draw conclusions and connect substance between materials, and has not been studied in depth so students tend to be careless in solving problems. The solution that can be used is to provide more experience to students in terms of critical thinking skills and additional learning outside school hours.
Effectiveness of Physics Teaching Material Based on Contextual Static Fluid Material Tri Ariani; Yaspin Yolanda
Kasuari: Physics Education Journal (KPEJ) Vol 2, No 2 (2019): December 2019
Publisher : Universitas Papua, Jurusan Pendidikan Fisika FKIP Unipa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37891/kpej.v2i2.99

Abstract

This study aims to determine the learning outcomes of class XI students in Lubuklinggau 6 Model State Senior High School 2018/2019 Academic Year after using contextual-based Physics teaching material for Static Fluid students and to find out the students' response to learning using contextual learning material Static Fluid class XI students in high school Negeri 6 Lubuklinggau Model 2018/2019 Academic Year. The sample of this study consisted of 23 students of class XI IPA 4 of State Senior High School 6 Model Lubuklinggau. Data collection is done by interview techniques, questionnaires, tests, and observations. The overall percentage of teaching material components is 81.82% (very good). The percentage of student responses to contextual-based teaching materials is 79.78% (very good). In addition, from the results of daily test results, the effectiveness percentage of 86.95% (very good) of students who received scores above 70 out of 10 test items. Data analysis technique used was t-test Calculated value> t table with the value of t count = 3.69 and t table = 1.717. The results of the average percentage of students in the affective realm of 89.40% (very good) and the results of the average percentage of students in the psychomotor realm of 91.30% (very good). The percentage of student responses to learning using contextual learning is 91.07% (very good). So that the use of contextual based teaching materials can be said to be valid, practical and effective.
PERBANDINGAN MODEL PEMBELAJARAN PROBLEM BASED INSTRUCTION DAN INQUIRY TERBIMBING TERHADAP HASIL BELAJAR SISWA Tri Ariani; Ovilia Putri utami gumay
JPF (Jurnal Pendidikan Fisika) Universitas Islam Negeri Alauddin Makassar Vol 8 No 2 (2020): SEPTEMBER
Publisher : Pendidikan Fisika UIN Alauddin Makassar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24252/jpf.v8i2.15267

Abstract

Penelitian ini bertujuan untuk membandingkan model Pembelajaran Problem Based Instruction dengan Model Pembelajaran Inquiry Terbimbing terhadap Hasil Belajar siswa kelas X MA Al-Muhajirin Tugumulyo Kabupaten Musi Rawas. Desain penelitian yang digunakan  experiment group pre-test post-test design. Teknik pengumpulan data yang digunakan dalam dalam penelitian ini yaitu dengan soal tes berbentuk essay. Populasi dalam penelitian ini adalah seluruh siswa kelas X MA Al-Muhajirin Tugumulyo dan sebagai sampelnya adalah kelas X.1 yang berjumlah 33 siswa dan kelas X.2 yang berjumlah 35 siswa dan diambil secara acak dengan teknik simple random sampling. Data yang terkumpul dianalisis dengan menggunakan uji-t pada taraf signifikan α = 0,05, diperoleh nilai thitung = 2,8019  ttabel =1,671. Jadi, dapat disimpulkan bahwa “Hasil belajar siswa yang mengikuti pembelajaran fisika dengan menggunakan model pembelajaran Problem Based Instruction secara siginifikan lebih tinggi daripada hasil belajar siswa yang mengikuti pembelajaran fisika dengan menggunakan model pembelajaran Inquiry Terbimbing kelas X di MA Al-Muhajirin Tugumulyo”.
Pembelajaran Kooperatif Tipe Team Assisted Individualization (TAI): Dampak Terhadap Hasil Belajar Fisika Siswa Tri Ariani
Jurnal Ilmiah Pendidikan Fisika Al-Biruni Vol 6, No 2 (2017): Jurnal Ilmiah Pendidikan Fisika Al-Biruni
Publisher : Universitas Islam Negeri Raden Intan Lampung, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (43.264 KB) | DOI: 10.24042/jipfalbiruni.v6i2.1802

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The research aims to know the influence of students studying physics by using cooperative learning model Team Assisted Individualization (TAI) type in learning physics on class X SMAN 8 Lubuklinggau the Academic Year 2016/2017. This type of research is experimental research, the research design used in the form of pre-test and post-test control group design. Data collection techniques in this research are essay test in the form of as much as seven items. The essay is to determine students’ learning outcomes in the cognitive domain. The samples were taken from class X.1  and class X.2. The average value of the experimental class in initial tests was at 40.64 and 83.41 for the final test. While the average value of the initial test in control class was at 32.16 and for the final test at 75.73. With t = 2.604 df = 48 and α = 0.05, ttable value is 1.684. So tcount ttable, then accept and reject H0 Ha. Based on this analysis we can conclude the results of the experimental class which is learning using cooperative learning model Assisted Individualization Team (TAI) type is higher than the average value of the control class that using conventional cooperative learning.Penelitian ini bertujuan untuk mengetahui pengaruh hasil belajar fisika siswa pada ranah kognitif dengan menggunakan model pembelajaran kooperatif tipe Team Assisted Individualization (TAI) siswa kelas X SMA Negeri 8 Lubuklinggau Tahun Pelajaran 2016/2017. Jenis penelitian ini adalah penelitian eksperimen, dengan desain penelitian berbentuk pre-test dan post-test kontrol group design. Teknik pengumpulan data dalam penelitian ini adalah tes berbentuk soal essay sebanyak 7 butir soal. Kelas sampel diambil kelas X.1 dan kelas X.2. Nilai rata-rata kelas eksperimen pada tes awal sebesar 40,64 dan tes akhir sebesar 83,41. Sedangkan nilai rata-rata kelas kontrol pada tes awal sebesar 32,16 dan pada tes akhir sebesar 75,73. Dengan thitung = 2,604 dk = 48 dan α   = 0,05, maka nilai ttabel adalah 1,684. Jadi thitung ttabel, maka terima Ha dan tolak H0. Berdasarkan analisis tersebut dapat disimpulkan ada pengaruh model pembelajaran kooperatif tipe Team Asissted Individualization (TAI) terhadap hasil belajar fisika siswa.
Perbedaan hasil belajar fisika siswa antara model pembelajaran Problem Based Learning (PBL) dengan model pembelajaran Prediction, Observation, and Explanation (POE) di kelas X SMA Negeri 5 Lubuklinggau Tri Ariani
Jurnal Riset dan Kajian Pendidikan Fisika Vol 3, No 2 (2016): Vol 3: Oktober 2016
Publisher : Universitas Ahmad Dahlan

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (288.378 KB) | DOI: 10.12928/jrkpf.v3i2.5145

Abstract

Penelitian ini bertujuan untuk mengetahui Perbedaan Hasil Belajar Fisika Siswa antara Model Pembelajaran Problem Based Learning (PBL) dengan Model Pembelajaran Prediction, Observation, And Explanation (POE) di Kelas X SMA Negeri 5 Lubuklinggau Tahun Pelajaran 2015/2016. Jenis penelitian ini adalah penelitian kuantitatif dengan metode penelitian eksperimen semu yang dilaksanakan dengan membandingkan kelompok eksperimen I dan kelompok eksperimen II desain penelitian ini pre-test post-test group design. Populasi penelitian ini adalah seluruh siswa kelas X SMA Negeri 5 Lubuklinggau Tahun Pelajaran 2015/2016, yang terdiri dari 314 siswa dari 9 kelas. Pengambilan sampel dilakukan secara acak (Simple Random Sampling) dengan cara pengundian nomor kelas populasi. Pengumpulan data berupa tes, data tes yang sudah dianalisis dengan uji-t, pada taraf a= 0,05, diperoleh thitung > ttabel (2,17 > 2,00). Rata-rata akhir hasil belajar fisika kelas eksperimen I sebesar 73,4 sedangkan pada kelas kelas eksperimen II sebesar 69,14. Sehingga dapat disimpulkan ada Perbedaan Hasil Belajar Fisika Siswa antara Model Pembelajaran Problem Based Learning (PBL) Dengan Model Pembelajaran Prediction, Observation, And Explanation (POE) Di Kelas X SMA Negeri 5 Lubuklinggau Tahun Pelajaran 2015/2016. The aim of this research was to find out the Comparative Results Between Students Studying Physics Learning Model Problem Based Learning (PBL) with Learning Model Prediction, Observation, And Explanation (POE) in the Class X SMAN 5 Lubuklinggau 2015/2016 Academic Year . This research was a quantitative research methods of experimental research conducted by comparing the experimental group I and group II experimental research design was a pre-test post-test group design. As the population in this research were all students of class X SMA Negeri 5 Lubuklinggau Academic Year 2015/2016, consisting of 314 students from the ninth grade. Sampling is done randomly (Simple Random Sampling) by means of the draw number population class. The collection of data in the form of the test, the test data that were = 0.05, obtained a analyzed by t-test, t-test based on the level of t> t table (2.17> 2.00). The average end result of learning physics class experiment I of 73.4 while the experimental class II class at 69.14. So, it can be concluded that there Comparative Results Between Students Studying Physics Learning Model Problem Based Learning (PBL) With Learning Model Prediction, Observation, And Explanation (POE) In Class X SMAN 5 Lubuklinggau in academic year 2015/2016.
EFEKTIVITAS BAHAN AJAR FISIKA BERBASIS SCIENTIFIC MATERI TERMODINAMIKA Tri Ariani
JURNAL INOVASI DAN PEMBELAJARAN FISIKA Vol 6, No 1 (2019): JURNAL INOVASI DAN PEMBELAJARAN FISIKA
Publisher : Universitas Sriwijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36706/jipf.v6i1.10402

Abstract

Comparison of Two Simple Power Plant Design at Different Height and Water Discharge Tri Ariani; Ovilia Putri Utami Gumay
IJIS Edu : Indonesian Journal of Integrated Science Education Vol 3, No 1 (2021): January 2021
Publisher : UIN Fatmawati Sukarno Bengkulu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29300/ijisedu.v3i1.4183

Abstract

This study aims to determine the comparison of two electrical energy produced by the Minihidro Power (PLTMH) at different heights and water discharge. After all the systems that support the construction of the mini-hydro have been designed and connected to each other to form the expected mini-hydro system, the next step is the mini-hydro work testing phase. As for the implementation using the experimental method by operating a mini-hydropower plant with variations in changing the height and water discharge. This research was conducted to determine the current and voltage produced by observing the current and input voltage and current and output voltage of the inverter circuit. The test is carried out using ammeters and voltmeters, then the measurement results are entered in a table. This study obtained data V and me to calculate the electric power generated (P). The analysis was done descriptively by comparing the data obtained to observe the effect of water height (h) and water discharge (Q) on electric power (P). From the experimental results, the greater the price of h and Q, the greater the P produced. So from this experiment, we can be implemented in a PLTMH builder by knowing the maximum water level and discharge from a water source. From the results of these experiments it can be said the higher the water to the generator, the greater the electrical energy produced. This is in accordance with the potential energy it has. The greater the potential energy of an object means the greater the electrical energy. From the comparative data of Experiments 1 and 2, it is obtained that the amount of water debit greatly influences the amount of energy/electricity generated. This is due to the large mass of water that will hit the turbine so the generator turns faster, resulting in large mechanical energy. So to build a PLTMH, water flow and altitude must be considered.
Pengaruh Absorben terhadap Kualitas Fisik Minyak Tri Ariani
SPEJ (Science and Physic Education Journal) Vol 1 No 1 (2017): SPEJ (Science and Physics Education Journal)
Publisher : Institut Penelitian Matematika, Komputer, Keperawatan, Pendidikan dan Ekonomi (IPM2KPE)

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (359.38 KB) | DOI: 10.31539/spej.v1i1.74

Abstract

This study aims to determine the effect of aloe vera juice (absorbent) on the quality of cooking oil. Both types of oil are used to fry up to five times the frying pan to fry the tempeh weighing 1000 grams at a temperature of 180C. Furthermore, the oil that has been used up to five times the frying recycled again, by clarifying it using aloe vera juice. To determine the quality of oil used parameters of viscosity, specific gravity, refractive index, and free fatty acids. From the results of the research, it is found that the longer the number of fryers resulted in decreased oil quality. This can be seen from the increase in the number of parameters measured ie the viscosity, density, free fatty acid and decrease in the number of refractive index parameters. After the purification using aloe vera juice, the quality of oil is getting better. It is characterized by the decrease of viscosity, density and free fatty acid. Keywords: Absorbent, Edible Oil