scholarly journals Efektivitas Pendekatan Multirepresentasi dalam Pembelajaran Berbasis Masalah untuk Meningkatkan Pemahaman Konsep Siswa SMA pada Materi Gaya dan Gerak

2020 ◽  
Vol 3 (2) ◽  
pp. 205
Author(s):  
Ananda Hafizhah Putri ◽  
Sutrisno Sutrisno ◽  
Didi Teguh Chandra

This study aims to obtain a comparative picture of increasing conceptual understanding between students who experience problem-based learning with a multi-representation approach and students who experience problem-based learning without a multi-representation approach. The aspects of understanding studied refer to Bloom's taxonomy, namely translation, interpretation, and extrapolation. This study used a quasi-experimental method with pre test and post test design non equivalent group design. The sample in this study were students from two class X in one high school in the city of Bandung. The experimental class consisted of 28 students and the control class consisted of 25 students. The results showed that the students' understanding of the concept increased with an average n-gain in the experimental class and control class respectively, namely 0.406 with the medium category and 0.289 with the low category. Keywords: multi representation approach, problem based learning, conceptual understanding ABSTRAK. Penelitian ini bertujuan untuk mendapat gambaran perbandingan peningkatan pemahaman konsep antara siswa yang mengalami pembelajaran berbasis masalah dengan  pendekatan multirepresentasi dan siswa yang mengalami pembelajaran berbasis masalah tanpa pendekatan multirepresentasi. Adapun aspek pemahaman yang diteliti merujuk pada taksonomi Bloom, yakni translasi, interpretasi, dan ekstrapolasi. Penelitian ini menggunakan metode kuasi eksperimen dengan desain pre test and post test non equivalent group design. Sampel pada penelitian ini adalah siswa dari dua kelas X di salah satu SMA di kota Bandung. Kelas eksperimen terdiri dari 28 siswa dan kelas kontrol terdiri dari 25 siswa. Hasil penelitian menunjukkan bahwa pemahaman konsep siswa meningkat dengan rata-rata n-gain pada kelas eksperimen dan kelas kontrol masing-masing yaitu sebesar 0,406 dengan kategori sedang dan 0,289 dengan kategori rendah.Kata kunci: pendekatan multirepresentasi, pembelajaran berbasis masalah pemahaman konsep

2021 ◽  
Vol 5 (11) ◽  
pp. 1563
Author(s):  
Joko Warsito ◽  
Subandi Subandi ◽  
Parlan Parlan

<p><strong>Abstract:</strong> The purpose of this study was to (1) identify and analyze students 'misconceptions on the topic of chemical bonding with the Three-Tier diagnostic test (2) to determine the effectiveness of the ECIRR model in improving student misconceptions (3) to determine the retention of students' conceptual understanding 3 weeks after remedies. This research is a descriptive and quasi-experimental study with the design of One Group Pre - Test Post - Test Design. The research subjects were 33 students of class X IPA in a high school outside Java. The results showed that (1) found 41 types of misconceptions on the topic of chemical bonding (2) remedial learning with the ECIRR model was able to reduce student misconceptions from 61.5% to 22.4%, and (3) retention of students' understanding of remedial results by 82.5 % with very good criteria.</p><strong>Abstrak:</strong> Tujuan penelitian ini adalah (1) mengidentifikasi dan menganalisis miskonsepsi siswa pada topik ikatan kimia dengan tes diagnostik <em>Three-Tier</em> (2) mengetahui keefektifan model ECIRR dalam memperbaiki miskonsepsi siswa (3) mengetahui retensi pemahaman konsep siswa tiga minggu setelah remidi. Penelitian ini merupakan penelitian deskriptif dan eskperimen semu dengan rancangan <em>One Group Pre - Test Post – Test Design</em>. Subjek penelitian adalah 33 siswa kelas X IPA suatu SMA di luar Jawa. Hasil penelitian menunjukkan bahwa (1) ditemukan 41 jenis miskonsepsi pada topik ikatan kimia<em> </em>(2) pembelajaran remidi model ECIRR mampu mereduksi miskonsepsi siswa dari 61,5% menjadi 22,4%, dan (3) retensi pemahaman siswa hasil remidi sebesar 82,5% dengan kriteria sangat baik.


Author(s):  
Rafi’ah Nur ◽  
Rifka Annisa

Vocabulary is the basic aspect of language. The ability to master vocabulary holds an important part in learning a language, including English. That becomes one of the researcher's considerations to conduct this research when observing at one of Indonesia's high schools since the students show difficulties in vocabulary mastery. Modifying the teaching media can become a problem solving for students' lack of vocabulary mastery. In this case, using Rosetta Stone CALL software is suggested to overcome the problem. The research's objective was to determine whether or not the use of Rosetta Stone CALL software can improve the tenth-grade students' vocabulary mastery. The researcher applied a quasi-experimental method, with two group pre-test and post-test design. The research sample was forty students from two classes taken from the population of the 10th-grade students of SMA Negeri 2 Barru. The data analysis result showed that the pre-test's mean score in the experimental class was 2.21, and the post-test was 3.04. It proves that the tenth-grade students' vocabulary mastery improved using Rosetta Stone CALL Software. After analyzing the data using SPSS version 21, the probability value in the post-test was 0.01, and the significance value was 0.05. It means that the probability value (0.01) was lower than the significance value (0.05). It was indicated that H0 was rejected and H1 was accepted. It revealed that the vocabulary mastery of the tenth-grade students of SMA Negeri 2 Barru for the experimental and control groups was significantly different.


2020 ◽  
Vol 3 (2) ◽  
pp. 57 ◽  
Author(s):  
La Sahara ◽  
Nafarudin Nafarudin ◽  
Suritno Fayanto ◽  
Babajanova Asal Tairjanovna

This study aimed to analyze students' conceptual understanding by using a multi-representation assisted discovery learning model in measurement. This research was conducted in Public High School 1 Kendari. This research is a quasi-experimental study using a one-group pre-post test design. The research method consisted of a conceptual comprehension test using a caliper and a screw micrometer in an essay in the form of a multi-representational test on long measurements. The analysis showed an increase in conceptual understanding between the pre-test and post-test with an average pre-test score of 16.24 (SD = 14) and a post-test of 61.4 (SD = 21). These results indicate an increase in students' understanding of concepts after learning with an average N-gain increase of 0.5 (SD = 0.2) in the medium category. It also obtained the most significant increase in students' understanding of the indicators mentioned parts caliper and micrometer with an N-gain average of 0.6 in the medium category.


JURNAL ELINK ◽  
2018 ◽  
Vol 5 (2) ◽  
pp. 72
Author(s):  
Yunita Astuti ◽  
Tri Setianingsih

The aim of this research was to find out whether jumbled texts have any effects towards students’ ability in writing. This study was experiments research and used pre-test and post-test non-equivalent group design of quasi experimental design. The population of this study was all students of the second grade at SMPN 3 Tanjung and the sample was two classes which consisted of 22 students of each class. To analyze the data this study used descriptive statistic and inferential statistic. The finding of this research showed that the t-test was 3,416 > t-table 1, 682. The mean score of experimental and control group was 760>60,59. It can be concluded that alternative hypothesis was accepted and null hypothesis was rejected and jumbled texts was effective toward students’ ability in writing.Keywords: Jumbled Texts, Ability, Writing


Author(s):  
Rahma Diani ◽  
Antomi Saregar ◽  
Ayu Ifana

Penelitian ini bertujuan untuk mengetahui perbandingan model pembelajaran problem based learning dan inkuiri terbimbing terhadap kemampuan berpikir kritis peserta didik pada materi listrik dinamis. Penelitian ini adalah penelitian quasi experimental dengan rancangan penelitian post-test only control group design. Data yang diperoleh berupa data hasil kemampuan berpikir kritis. Instrumen yang digunakan berupa instrumen tes kemampuan berpikir kritis. Uji hipotesis dari uji-t sampel berkorelasi menghasilkan nilai thitung sebesar 2,03 dan ttabel sebesar 1,99 dengan keputusan uji thitung > ttabel atau 2,03 > 1,99 maka H0 ditolak sehingga terdapat perbedaan antara model problem based learning dan model inkuiri terbimbing terhadap kemampuan berpikir kritis peserta didik kelas X SMA Negei 8 Bandar Lampung. Perbedaan tersebut dilihat dari nilai rata-rata keseluruhan dari indikator berpikir kritis yang berasal dari nilai rata-rata setiap indikator kemampuan berpikir kritis dari kedua model pembelajaran yaitu nilai rata-rata keseluruhan model problem based learning sebesar 75 dan nilai rata-rata model inkuiri terbimbing sebesar 71. Berdasarkan perbedaan nilai tersebut dapat dinyatakan bahwa model problem based learning lebih baik daripada model inkuiri terbimbing.Kata kunci: Inkuiri Terbimbing, Kemampuan Berpikir Kritis, Problem Based Learning


2008 ◽  
Vol 12 (3) ◽  
pp. 173-178
Author(s):  
Gad Datak ◽  
Krisna Yetti ◽  
Rr. Tutik Sri Hariyati

AbstrakRelaksasi Benson merupakan pengembangan metode respons relaksasi dengan melibatkan faktor keyakinan pasien yang dapat mengurangi nyeri pascabedah. Penelitian ini bertujuan mengetahui efektifitas relaksasi Benson dalam menurunkan nyeri pascabedah pasien TUR Prostat. Metode penelitian quasi-eksperimental dengan pre test and post test design with control group. Pengambilan sampel dengan consecutive sampling. Jumlah sampel 14 orang, masing-masing 7 orang pada kelompok intervensi yang diberikan kombinasi relaksasi Benson dan terapi analgesik serta kelompok kontrol yang hanya diberikan terapi analgesik. Relaksasi Benson dilakukan setelah pemberian analgesik dengan durasi 15 menit selama dua hari. Hasil penelitian menunjukkan kombinasi Relaksasi Benson dan terapi analgesik efektif menurunkan rasa nyeri pascabedah pada pasien TUR Prostat (p = 0,019, α = 0,05). Penelitian ini menyarankan Relaksasi Benson digunakan untuk mengurangi nyeri pasca bedah TUR Prostat elektif. AbstractBenson Relaxation is the development of relaxation response method by involving patient is belief factor to relieve postoperative pain. This research was aimed to explore the effectiveness of Benson Relaxation in relieving post-operative pain of TUR prostate. The method used in this study was quasi experimental with pre test and post test design with control group. A total of 14 consecutive samples were participated in this study by divided into the intervention and control group, 7 participants respectively. Those in intervention group received Benson Relaxation combined with analgesic therapy where as in control group took analgesic therapy alone. Benson Relaxation intervention given after analgesic was taken, for 15 minutes each day for two days. The results revealed that combination between Benson Relaxation and analgesic therapy was more effective than analgesic therapy alone (p = 0,019, α = 0,05). The Implication of this research was Benson Relaxation can be applied to relieve post-operative pain of elective TUR Prostate.


Author(s):  
I Made Permadi Utama

The aim of this study is to find the effect of Describe and Draw game towards students’ speaking competence at SMAN 2 Gerung. This study used a quasi-experimental with post-test only non-equivalent control group design. The population of this study was second-grade students of SMAN 2 Gerung. The writer took two classes chosen as experimental group and control group. Experimental group was treated by using Describe and Draw game and control group was treated by using Word Match game. Based on the result of the study, it was found that Describe and Draw Game has a significant effect towards students’ speaking competence at SMAN 2 Gerung.


2014 ◽  
Vol 1 (1) ◽  
pp. 29
Author(s):  
Nabila Rizkika ◽  
Moh. Baehaqi ◽  
R. Rama Putranto

Background: The important aspect for child especially children with mental retardation is oral health. Children with mental retardation have limitations in motoric activities that relate to the actions of dental hygiene in normally, that activities is toothbrushing and it can do by bass and horizontal method. The aim of this study is to know the difference effectiveness toothbrushing with bass and horizontal method on the changed of plaque index in children with mental retardation. Method: The quasi experimental methods with non-equivalent group design with post test design was used in this research and have done on 24 children with mild mental retardation at SDLB Purwosari Kudus which divided two groups, 12 students brushing with bass method and 12 students brushing with horizontal method. Result: The data were tested with paired t-test to compare plaque index before and after toothbrushing with bass and horizontal method, showed that there were meaningful differences (p<0,05). Independent t-test to compare the changed of plaque index between both methods, showed that there were no meaningful differences (p>0,05). Conclusion: It concluded that both bass and horizontal method effectively on the changed of plaque index in children with mental retardation. There was no difference effectiveness between both methods.


2020 ◽  
Vol 14 (2) ◽  
pp. 195-201
Author(s):  
Adius Kusnan ◽  
Amirudin Eso ◽  
Asriati Asriati ◽  
La Ode Alifariki ◽  
Ruslan Ruslan

Educating young people about drugs among high school studentsBackground: Adolescence is a transition between childhood and adulthood. At this stage of development, adolescents have tasks that must be completed, if adolescents are not able to carry out their roles properly they can be involved in the drugs abuse and other addictive substances.Purpose: to analyze the effect of educating young people  on improving the knowledge and attitudes about drugs among high school studentsMethod: A quasi experiment, using a pre-test and post-test design. The population was  all of student council organization such as  of (youth consultation information center, youth red cross, Scouts) and all students in grade XI (high school)  Negeri 4 Kendari. The samples was divided by 2 group: intervention groups (44 respondents) and control groups (44 respondents). Measuring instruments used were pre-test, post-test day 1, and post-test day 2 after intervention. Data analysis used paired t test and unpaired t test.Results: Shows that the briefing regarding of negative of consequence addicted to drugs  had a significant effect on students' knowledge with p-value <α (0,000) and attitude 0,000. Whereas in the control group there was no effect on knowledge (p value = 0.151) and attitudes (p value = 0.141). The results of the independent test t test obtained knowledge of 0,000 while the attitude of 0.082. This shows there is a difference between knowledge in intervention and control groups but there is no difference in attitude between intervention and control groups.Conclusion: There is effectiveness of briefing regarding of negative of consequence addicted to drugs  on knowledge among high school students in Kendari.Keywords: Educating; Young people; Drugs; High school studentsPendahuluan : Masa remaja merupakan masa peralihan antara masa kanak-kanak dan masa dewasa. Pada tahap perkembangan tersebut, remaja memiliki tugas yang harus diselesaikan, bila remaja tidak mampu menjalankan tugas dengan baik mereka dapat terlibat dalam dunia narkotika, psikotropika, obat-obatan terlarang dan zat adiktif lainnya.Tujuan: Menganalisis pengaruh penyuluhan terhadap peningkatan pengetahuan dan sikap remaja tentang bahaya Narkotika  pada remaja pada kalangan siswa SMA Negeri 4 Kendari.Metode: Penelitian quasi experiment, menggunakan rancangan pre test and post test design. Populasinya semua pengurus organisasi siswa siswi terdiri dari (pusat informasi konsultasi remaja/PIKR, palang merah remaja/PMR, Pramuka) dan siswa kelas XI SMA Negeri 4 Kendari. Sampel dibagi dalam 2 kelompok meliputi kelompok perlakuan (44 responden) dan kelompok kontrol (44 responden). Alat ukur yang digunakan kuesioner pre test, post test hari ke-1, dan post test hari ke-2 setelah penyuluhan. Analisis data menggunakan uji T berpasangan dan uji T tidak berpasangan.Hasil: Pada kelompok perlakuan (penyuluhan) menunjukkan bahwa pemberian penyuluhan tentang narkotika berpengaruh signifikan pada pengetahuan siswa yakni p value < α (0,000) dan sikap 0,000. Sedangkan pada kelompok kontrol tidak ada pengaruh penyuluhan terhadap pengetahuan (p value = 0,151) dan sikap siswa (p value = 0,141). Hasil uji indenpenden T test diperoleh pengetahuan sebesar 0,000 sedangkan pada sikap 0,082. Hal ini menunjukkan ada perbedaan antara pengetahuan pada kelompok perlakuan dan kontrol akan tetapi tidak ada perbedaan sikap antara kelompok perlakuan dan kontrol.Simpulan: Kesimpulan bahwa ada pengaruh penyuluhan terhadap peningkatan pengetahuan remaja tentang bahaya narkotika di Sekolah Menenganh Atas Negeri 4 Kendari.


2018 ◽  
Vol 5 (2) ◽  
pp. 62
Author(s):  
Muh. Mahrup ZainuddinSabri

This research is aimed to find out the effect of Two Picture Game Towards Students’ speaking Anxiety at SMAN 1 Jerowaru. The research was experimental research and the research design that was used quasi experimental, control and experimental group design. The population of the study was the IPS 1 and IPS 2 students of SMAN 1 Jerowaru which consisted of two classes. Two classes were chosen as the samples, those were IPS 1 as experimental class, and IPS 2 as control class. They were chosen by using sampling technique. Experimental class was treated by using two picture game, and control class was treated by slowly reveal. The data of the research were primarily gathered from post test and questionnaire, where the result of mean scores of an experimental class, was higher than the result of mean scores of control group. Then, in analyzing the data of the research the researcher used SPSS. Based on the analysis of the data above, it was found that t-test (to) score was 8.271 with the degree of freedom (df) = 20 and t-table (tt) was 000 at the significant level =0.05 It was showed that t-test is lower than t-table, in can be concluded that two picture game was not effective for students’ anxiety in speaking at SMAN 1 Jerowaru.


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