scholarly journals Pemanfaatan video pembelajaran berbasis Geogebra untuk meningkatkan kemampuan pemahaman konsep matematis siswa SMK

2019 ◽  
Vol 6 (1) ◽  
pp. 87-98 ◽  
Author(s):  
Erdawati Nurdin ◽  
Aulia Ma’aruf ◽  
Zubaidah Amir ◽  
Risnawati Risnawati ◽  
Noviarni Noviarni ◽  
...  

Penelitian ini bertujuan untuk mendeskripsikan efektivitas pemanfaatan video pembelajaran berbasis Geogebra dalam meningkatkan kemampuan pemahaman konsep matematis siswa Sekolah Menengah Kejuruan. Desain penelitian kuasi eksperimen ini adalah nonequivalent control group design. Teknik pengumpulan data yang digunakan adalah wawancara dan tes kemampuan pemahaman konsep matematis. Analisis data dalam penelitian ini menggunakan uji U Mann-Whitney. Hasil analisis data menunjukkan bahwa peningkatan kemampuan pemahaman konsep matematis siswa yang menggunakan video pembelajaran berbasis Geogebra lebih baik dibandingkan siswa yang belajar dengan pembelajaran konvensional. Video pembelajaran berbasis Geogebra efektif dan berpengaruh positif terhadap peningkatan kemampuan pemahaman konsep matematis siswa. Video pembelajaran berbasis Geogebra ini dapat dijadikan sebagai salah satu media pembelajaran untuk meningkatkan kemampuan pemahaman konsep matematis siswa.The use of learning video-based Geogebra to improve students’ ability in understanding mathematical conceptsAbstractThis study aimed to describe the effectiveness of the use of learning video-based Geogebra to improve Vocational High School students’ ability in understanding mathematical concepts. This quasi-experimental research was a non-equivalent control group design. Data collection was done through interviews and tests of students’ ability in understanding mathematical concepts. The data analysis uses the U Mann-Whitney test. The results of this research show that the improvement of students’ ability to understanding a mathematical concept by using learning video-based Geogebra was better than students who learn by using conventional learning. Learning video-based Geogebra was effective and have a positive effect on improving students’ mathematical concepts. Learning video-based Geogebra could be used as one of the learning media to improve students’ mathematical concepts.

2020 ◽  
Vol 5 (7) ◽  
pp. 998
Author(s):  
Ujang Abdul Basir ◽  
M. Ramli ◽  
Adi Atmoko

<p><strong>Abstract:</strong> The purpose of this research is improving academic self-concept in high school students by a cognitive group counseling activities with reframing techniques modivication. The type of research used quasi experimental design that is non-equivalent control group design. The results of this study showed that there is an increase in students academic self-concepts. This is evidenced by the acquisition of Mann-Withney U between the experimental group and the control group with a value <em>Asymp. Sig. (2-tailed)</em> of 0,27 and this results less than 0,5 so it can be concluded that cognitive group counselling with reframing techniques is effective for improving academic self-concept in high school students. The conclusion of this research is the students academic self-concepts in islamic high school Al-Maarif Singosari improved after given cognitive group counselling services with reframing techniques. </p><strong>Abstrak:</strong><em> </em>Tujuan penelitian ini yaitu untuk meningkatkan konsep diri akademik siswa SMA melalui kegiatan konseling kelompok kognitif yang dimodifikasi dengan teknik <em>reframing</em>. Penelitian ini merupakan <em>quasi experimental design</em> dengan jenis <em>non-equivalent control group design. </em>Hasil dari penelitian ini menunjukkan adanya peningkatan konsep diri akademik yang dimiliki siswa SMA. Hal ini dibuktikan dengan perolehan hasil uji <em>Mann-Whitney U</em> antara kelompok eksperimen dan kelompok kontrol yaitu dengan nilai <em>Asymp. Sig. (2-tailed)</em> sebesar 0,27 dan hasil ini kurang dari 0,5 sehingga dapat ditegaskan bahwasanya konseling kelompok kognitif dengan strategi <em>reframing</em> efektif untuk mengubah konsep diri akademik siswa SMA.<strong> </strong>Kesimpulan penelitian ini yaitu konsep diri akademik siswa SMA Al-Maarif Singosari meningkat setelah diberi layanan konseling kelompok kognitif dengan teknik <em>reframing</em>.


2017 ◽  
Vol 6 (1) ◽  
pp. 23 ◽  
Author(s):  
Tanti Tanti ◽  
Jamaluddin Jamaluddin ◽  
Boby Syefrinando

The aim of this research was to investigate the effect of problem-based learning on students’ beliefs about physics and learning physics. The research design is quasi-experimental, non-equivalent control group design with samples were senior high school students grade XI at SMAN 1 Jambi City. The research used the Colorado Learning Atttudes About Science Survey (CLASS). Through data analysis using ANCOVA Test can be seen that there was no significant result effect of problem-based learning on students’ beliefs about physics and learning physics. The study’s finding indicates that students’ beliefs about characteristic and obtaining knowledge are difficult to change. Nonetheless, the use of various learning models that focus on the formation of the model building on the physics world through problem solving that are contextual and real, as well as providing opportunities for students to actively engage in problem solving can help students develop the belief that they have about the physics from novice-like belief into expert-like belief.Penelitian ini bertujuan menginvestigasi pengaruh penggunaan model pembelajaran berbasis masalah terhadap belief siswa tentang fisika dan pembelajaran fisika. Desain penelitian kuasi eksperimen non-equivalent control group design dengan sampel siswa kelas XI Sekolah Menengah Atas Negeri (SMAN) 1 Kota Jambi. Instrumen penelitian yang digunakan adalah kuesioner the Colorado Learning Attitudes About Science Survey (CLASS). Hasil uji Ancova terlihat bahwa tidak ada pengaruh signifikan penggunaan model pembelajaran berbasis masalah terhadap belief siswa tentang fisika dan pembelajaran fisika. Temuan penelitian mengindikasikan bahwa belief siswa tentang karakteristik dan cara memperoleh suatu pengetahuan sulit untuk diubah. Meskipun demikian, penggunaan berbagai model pembelajaran yang berfokus pada pada pembentukan model (model-building) dari dunia fisika melalui pemecahan masalah-masalah yang bersifat kontekstual dan nyata, serta memberikan kesempatan siswa untuk aktif terlibat dalam pemecahan masalah dapat membantu siswa mengembangkan belief yang mereka miliki tentang fisika dari belief sebagai seorang pemula (novice-like belief) menjadi belief sebagai seorang ahli (expert-like belief).


Author(s):  
Gusti Ayu Mahayukti ◽  
I Nyoman Gita ◽  
I Made Suarsana ◽  
I Gusti Nyoman Yudi Hartawan

This study aimed to analyze the effectiveness of self-assessment toward the understanding of the mathematical concept of high school students. The objects of this study were all non-superior students of grade VIII in SMP Negeri 2 Singaraja school year of 2015/2016. This research used random sampling technique. The research design used was post-test only control group design. Data understanding of mathematical concepts of students was obtained through the test description with the reliability of 0.71. The data obtained were analyzed using the t-test. The results of the analysis showed that self-assessment effectively improved students' understanding of mathematical concepts.


2018 ◽  
Vol 1 (1) ◽  
pp. 28-38
Author(s):  
Fajar Nugroho ◽  
I Wayan Dasna ◽  
Suhadi Ibnu

Tujuan dari penelitian ini adalah untuk mengetahui efektifitas problem posing pada learning cycle 5E dalam meningkatkan hasil belajar dan kemampuan berfikir tingkat tinggi. Problem posing diterapkan pada fase explanation dan fase elaboration. Rancangan penelitian menggunakan quasi experimental dengan posttest only non equivalent control group design. Data penelitian adalah hasil belajar dan kemampuan berfikir tingkat tinggi. Hasil penelitian menunjukkan bahwa 1) terdapat peningkatan hasil belajar  siswa yang  dibelajarkan dengan learning cycle 5E-problem posing dari pada kelas learning cycle 5E ditinjau dari kemampuan awal siswa, 2) terdapat peningkatan kemampuan berfikir tingkat tinggi siswa yang  dibelajarkan dengan learning cycle 5E-problem posing dari pada kelas learning cycle 5E dari kemampuanawal siswa, 3)Tidak terdapat interaksi kemampuan awal dengan model pembelajaran terhadap hasil belajar dan kemampuan berfikir tingkat tinggi siswa.


2018 ◽  
Vol 5 (2) ◽  
pp. 135-146 ◽  
Author(s):  
Muh. Fajaruddin Atsnan ◽  
Rahmita Yuliana Gazali ◽  
Maisea Ledua Nareki

Pada konteks penilaian berskala internasional seperti PISA, kompetensi pemecahan masalah dalam bidang matematika dan sains terkait permasalahan nyata merupakan fokus pengembangan kompetensi representasi dan literasi matematis siswa. Mengingat pentingnya pemecahan masalah, kemampuan representasi dan literasi matematis, maka penelitian ini bertujuan untuk mengetahui pengaruh pendekatan problem solving terhadap kemampuan representasi dan literasi matematis siswa SMP. Metode yang digunakan pada penelitian ini adalah metode eksperimen kuasi (quasi experimental), dengan desain penelitian yang digunakan adalah Randomized Posttest-Only Control Group Design, yakni dua kelas yang telah dipilih secara acak, selanjutnya diberikan perlakukan yang diakhiri dengan tes kemampuan representasi dan literasi matematis pada kedua kelas tersebut. Berdasarkan hasil kajian dan analisis data dengan bantuan SPSS 24, maka dapat disimpulkan bahwa pembelajaran matematika dengan pendekatan problem solving berpengaruh terhadap kemampuan representasi dan literasi matematis siswa SMP, khususnya di kelas VIII SMP Negeri Banjarmasin. Terlihat jelas perbedaan cara menyelesaikan masalah yang diujikan kepada siswa kelas eksperimen dan kelas kontrol. Melalui pendekatan problem solving, terbukti dapat menjadikan siswa terbiasa ketika menjumpai soal-soal pemecahan masalah selevel PISA atau TIMSS.The effect of problem solving approach to the ability mathematic representation and literature students AbstractIn the context of international scale assessment such as PISA, problem-solving competence in the field of mathematics and science related to real problems is the focus of developing students' mathematical representation competence and literacy. Given the importance of problem solving, the ability of representation and mathematical literacy, this study aims to determine the effect of problem solving approach on the ability of representation and mathematical literacy of junior high school students. The method used in this research is quasi experimental method, with the research design used is Randomized Posttest-Only Control Group Design, ie two classes that have been chosen randomly, then given treatment which ends with the test of representation ability and mathematical literacy in both classes. Based on the results of study and data analysis with the help of SPSS 24, it can be concluded that mathematics learning with problem solving approach affects the ability of representation and mathematical literacy of junior high school students, especially in class VIII SMP Negeri Banjarmasin. There is a clear difference in how to solve the problems tested to the experiment class and control class students. Through the problem solving approach, it is proven to make the students accustomed when encountering problem solving problems at PISA or TIMSS level.


2019 ◽  
Vol 1 (1) ◽  
pp. 18
Author(s):  
A. Sriyanti ◽  
Ridwan Idris ◽  
Rikayanti Rahman

AbstrakTujuan penelitian ini adalah melihat efektivitas model pembelajaran Numbered Heads Together (NHT) berbantuan media pembelajaran question card di kelas VIII SMPN 1 Sanrobone dalam meningkatkan pemahaman konsep matematika siswa di kelas VIII  SMPN 1 Sanrobone. Jenis penelitian ini adalah eksperimen semu (Quasi Eksperimental) dengan non-equivalent control grup design. Sampel terdiri dari dua kelas yaitu kelas eksperimen menggunakan model pembelajaran Numbered Heads Together (NHT) berbantuan media pembelajaran question card dan kelas kontrol tidak dengan menggunakan model pembelajaran Numbered Heads Together (NHT) berbantuan media pembelajaran question card dengan teknik pengambilan sampel purposive sampling. Hasil uji hipotesis dengan taraf signifikan α = 0,05 menunjukkan bahwa nilai  (2-tailed)  atau  artinya tidak terdapat perbedaan rata-rata pemahaman konsep matematika siswa yang diajar menggunakan model pembelajaran Numbered Heads Together (NHT) berbantuan media pembelajaran question card dan kelas yang tidak diajar menggunakan model pembelajaran Numbered Heads Together (NHT) berbantuan media pembelajaran question card. Berdasarkan kesimpulan dapat diketahui bahwa penerapan model pembelajaran Numbered Heads Together (NHT) berbantuan media pembelajaran question card  tidak efektif meningkatkan pemahaman konsep matematika siswa. AbstractThis research aims to examine the effectiveness of Numbered Heads Together (NHT) learning model which is equipped with Question Card learning media in promoting seventh grader’s understanding of mathematical concepts in SMPN 1 Sanrobone. In investigating the issue, this research used quasi experimental research with non-equivalent control group design. The research samples were selected using purposive sampling technique and were divided into two groups. The first group is an experimental class where Numbered Heads Together (NHT) learning model and Question Card learning media are implemented, while the second group is control class where Numbered Heads Together (NHT) learning model and Question Card learning media are not implemented. The results of hypothesis testing with significance rate of α = 0,05 shows that the value of  (2-tailed)  atau  . This further indicates that there is no difference in students’ understanding of mathematical concepts whether or not they are taught using Numbered Heads Together (NHT) learning model and Question Card learning media. Therefore, this research concludes that the implementation of Numbered Heads Together (NHT) learning model and Question Card learning media is not effective in promoting seventh graders’ understanding of mathematical concepts.


2020 ◽  
Vol 8 (1) ◽  
pp. 20
Author(s):  
Agus Salim ◽  
Terasne Terasne ◽  
Liza Narasima

Establishing students’ pronunciation needs a promising instructional method. One of the teachers’ efforts to develop students’ pronunciation is applying the shadowing technique. The shadowing technique was able to facilitate students to practice pronunciation skills. This study was categorized with a quasi-experimental study with the non-equivalent control group design. The samples were taken randomly using a purposive random sampling. The samples consist of 70 students that were divided into two classes, namely the experimental and control classes. The data were collected through interview, multiple-choice test, and record. Here it used descriptive and T-test analysis to find the ways they learned and the results. Finally, the researchers considered that shadowing technique is very good to be applied by the teachers and lecturers in class. The most surprising aspect of the findings are; 1) the students were motivated as long as teaching and learning conducted; 2) their response mostly positive to the way they learned; 3) and they got significant change on their pronunciation, grammar and vocabulary. This change can be seen from their ability in expressing their ideas and 4) inferential statistic results; t-test was 4.077 and t-table was 2.021 with degree of freedom (df) 44 and the level of significance (0.05) in 95%.


2012 ◽  
Vol 17 (1) ◽  
pp. 132
Author(s):  
Irvan Permana ◽  
Ijang Rohman

Penelitian ini bertujuan untuk mengetahui pengaruh multimedia visualisasi terhadap peningkatan penguasaan konsep dan keterampilan generik sains siswa SMK pada konsep hidrokarbon. Metode penelitian yang digunakan kuasi eksperimen dengan desain pretest-posttest non-equivalent control group design. Subyek penelitian adalah siswa kelas XII salah satu SMK Negeri di kota Bandung tahun ajaran 2010/2011, yang terdiri atas satu kelompok eksperimen dan satu kelompok kontrol. Kelompok eksperimen berjumlah 33 orang, sedangkan kelompok kontrolnya berjumlah 31 orang. Pengambilan sampel dilakukan dengan teknik cluster random sampling. Untuk memperoleh data yang diperlukan, digunakan instrumen berupa tes pilihan ganda, angket dan lembar wawancara. Hasil penelitian menunjukkan bahwa penggunaan multimedia visualisasi dapat meningkatkan penguasaan konsepdan keterampilan berpikir kritis siswa. Rata-rata nilai N-Gain kelas eksperimen (55,40%) lebih tinggi dibandingkan kelas kontrol (43,39%). Peningkatan penguasaan konsep tertinggi terjadi pada konsep minyak bumi dan terendah pada konsep isomer. Peningkatan keterampilan generik sains tertinggi terjadi pada indikatorpengamatan tak langsung, sedangkan yang terendah pada indikator kerangka logika taat azas.Multimedia visualisasi juga mendapat tanggapan yang positif dari guru dan siswa.Kata kunci: multimedia visualisasi, hidrokarbon, penguasaan konsep, keterampilan generik sains, siswa SMK  


2019 ◽  
Vol 4 (10) ◽  
pp. 1408
Author(s):  
Jihan Zul Fahmi ◽  
M. Ramli ◽  
Nur Hidayah

<p><strong>Abstract:</strong> Hedonic lifestyle is an excessive lifestyle that prioritizes material pleasure and enjoyment. The hedonic lifestyle in high school students is of particular concern. The purpose of this research to find out effectiveness of self-management techniques for reduce the hedonic lifestyle of student of SMAN 8 Malang with twelve student subject. This research used non equivalent control group design, by giving pretest and posttest to each group. The results showed that self-management techniques are effective than modeling techniques.</p><strong>Abstrak:</strong> Gaya hidup hedonis merupakan gaya hidup berlebihan yang mengutamakan kesenangan dan kenikmatan materi. Gaya hidup hedonis yang menjadi perhatian khusus yaitu pada siswa SMA. Tujuan penelitian ini untuk menguji keefektifan teknik <em>self-management </em>untuk mereduksi gaya hidup hedonis siswa SMAN 8 Malang dengan subjek 12 siswa. Penelitian ini menggunakan <em>nonequivalent control group design</em>, dengan memberikan <em>pretest</em> dan <em>posttest</em> pada setiap kelompok. Hasil penelitian menunjukkan bahwa teknik <em>self-management </em>lebih efektif daripada teknik <em>modeling</em>.


2016 ◽  
Vol 32 (3) ◽  
pp. 89
Author(s):  
Prita Devy Igiany ◽  
Toto Sudargo ◽  
Rendra Widyatama

Effectiveness of video and illustrated book to improve mothers’ knowledge, attitude, and skill of handwashing with soapPurposeThis study aimed to determine the effect of video and illustrated book to mothers’ knowledge, attitude, and skill of handwashing with soap in Air Terbit village and Sungai Putih village. MethodsThis study used quasi-experimental design, with a non-equivalent control group design. Samples consisted of 21 respondents in each group, which were chosen with predetermined inclusion criteria. ResultsBivariate analysis showed no significant differences in knowledge, attitudes, and skills (p>0.05) between illustrated book and video during the pretest. At the posttest, knowledge in both groups were significantly different (p<0.05) which showed the illustrated book was more effective to improve knowledge than video. For attitude and skills during posttest, results were significantly different showing the video was more effective to be used (p<0.05). Comparing knowledge, attitude and skill in the pretest and posttest in both groups, significant differences (p<0.05) were obtained. ConclusionIllustrated books effectively increased mothers' knowledge of handwashing with soap, while video was more effective to improve mothers’ attitude and skill of handwashing with soap.


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