Efektivitas Pembelajaran Google Classroom Terhadap Kemampuan Penalaran Matematis Siswa

2020 ◽  
Vol 3 (1) ◽  
pp. 62-70
Author(s):  
Farah Heniati Santosa ◽  
Habibi Ratu Perwira Negara ◽  
Samsul Bahri

This study aims to determine the effectiveness of google classroom learning on students' mathematical reasoning. This research is a pre-experimental research with one-shot case type involving one class of class XI students consisting of 20 students in one high school in the city of Mataram. Research instruments in the form of tests, observations and interviews. Data analysis using one sample t-test. The results showed that learning to use google classroom on students' mathematical reasoning abilities was effective. Disciplinary attitude of students can be trained in this Google classroom LMS. Another finding, in the form of improving the implementation of google classroom in learning, is the need for supporting applications that can facilitate teachers and students face to face directly via the network (web) such as the use of Google mett.

2019 ◽  
Vol 4 (9) ◽  
pp. 1255
Author(s):  
Puri Nofianti ◽  
Sumarmi Sumarmi ◽  
I Komang Astina

<p class="Abstrak"><strong>Abstract:</strong> This research aim is to know the effect of ecopedagogy model on aspect of ecological competence high school students. This study was quasi-experimental research with the Pretest-Posttest Nonequivalent Control Group. The research subjects consisted of two classes namely XI IIS II as the experimental class and XI IIS I as the control class. This study was conducted at MAN 1 Sintang. The data analysis used independent sample t-test which showed that the ecopedagogy model had an effect on ecological competence students. From the results of the posttest, it can be seen that the experimental class has higher value rather than the control class.</p><strong>Abstrak:</strong> Penelitian ini bertujuan untuk mengetahui pengaruh model <em>ecopedagogy</em> terhadap aspek kompetensi ekologis siswa SMA. Penelitian ini merupakan jenis penelitian eksperimen semu dengan <em>Pretest-Posttest Nonequivalent Control Group</em>. Subjek penelitian terdiri dari dua kelas yaitu XI IIS II sebagai kelas eksperimen dan XI IIS I sebagai kelas kontrol. Penelitian ini dilakukan di MAN 1 Sintang. Analisis data menggunakan uji <em>independent sample t-test</em><em> </em>yang<em> </em>menunjukkan bahwa model <em>ecopedagogy</em> berpengaruh terhadap kompetensi ekologis siswa SMA. Dari hasil <em>posttest </em>kelas eksperimen memiliki nilai lebih tinggi dibandingkan dengan kelas kontrol.


2018 ◽  
Vol 4 (2) ◽  
Author(s):  
Irene Lasro Sitohang ◽  
Sahat Saragih

> ABSTRACTThis study aims to determine the ability of students' understanding of mathematicalconcepts by using Problem Posing approach is higher than Direct Instruction Learningin VIII class at Private Junior High School of Methodist Tanjung Morawa. This researchis a quasi-experimental research with pretest-posttes design.The population in this studyis all students of class VIII consisting of 3 classes, while the sample in this study werestudents of class VIII-1 (experimental class) as many as 31 people and class VIII-2(control class ) of 31 people. The research instrument in data collection is a test. Beforetesting the hypothesis first tested the normality of data by using Liliefors test andhomogeneity of data using F test. From the test it was obtained that the pretest results ofboth samples distributed normal and homogeneous, thus the authors can give treatmentto both samples. From the result of pretest-posttes data analysis using t-test at α = 0,05we get t_count> t_ (table) that is 1,955> 1,677 so that H_o is rejected and H_a accepted.So it can be concluded that the ability to comprehend the concept of mathematics studentsusing Problem Posing approach is higher than Direct Instruction Learning in VIII.Keywords: Posing problem, Understanding of mathematical conceptsABSTRAKPenelitian ini bertujuan untuk mengetahui kemampuan pemahaman konsep matematikasiswa dengan menggunakan pendekatan Problem Posin glebih tinggi daripada DirectInstruction Learning di kelas VIII SMP Swasta Methodist Tanjung Morawa. Penelitianini merupakan penelitian eksperimen semu dengan desain pretest-posttes. Populasi dalampenelitian ini adalah seluruh siswa kelas VIII yang terdiri dari 3 kelas,sedangkan sampeldalam penelitian ini adalah siswa kelas VIII-1(kelas eksperimen) sebanyak 31 orang dankelas VIII-2 (kelas kontrol) sebanyak 31 orang. Instrumen penelitian dalam pengumpulandata adalah tes. Sebelum pengujian hipotesis terlebih dahulu diuji normalitas data denganmenggunakan uji Liliefors dan homogenitas data menggunakan uji F. Dari pengujianyang dilakukan diperoleh bahwa hasil pretest kedua sampel berdistribusi normal danhomogen, dengan demikian penulis bisa memberikan perlakuan kepada kedua sampel.Dari hasil analisis data pretest-posttes dengan menggunakan uji-t pada tarafdiperoleh yaitu sehingga ditolak dan diterima.Maka dapat disimpulkan bahwa kemampuan pemahaman konsep matematika siswadengan menggunakan pendekatan Problem Posing lebih tinggi daripada DirectInstruction Learning di kelas VIII.Kata kunci: Problem Posing, Pemahaman Konsep


2021 ◽  
Vol 13 (1) ◽  
pp. 111
Author(s):  
Dian Pujianto

The purpose of this study was to determine the differences in the results of learning the skills of groundstrokes forehand tennis in novice athletes by using two different forms of learning media, namely demonstration media and video media. This research is an experimental research which was conducted in the city of Bengkulu in the province of Bengkulu in 2016. The population of this study was the 5th semester students who were new to tennis court, amounting to 20 students. The research sample used a total sample, the sample was divided into two groups, the first group used demonstration media and the second group used video media. Data were collected through tests and measurements of the skills of tennis groundstrokes. The results of data analysis with the t test with the SPSS 21 program show a coefficient of 0.048, this price is smaller than the coefficient of 0.05, so from this comparison it can be concluded that there is a difference in learning outcomes of tennis forehand grounstroke skills using demonstration media with media. video.


Author(s):  
Indah Pratiwi And Lince Sihombing

This study is an attempt to discover the effect of applying Think-Talk-Write strategy on students’ achievement in writing descriptive text. The objective of this study were to find out whether applying Think-Talk-Write strategy affect the students’ achievement in writing descriptive text. This study was an experimental research. In conducting the research, the writer used 60 students of Al-Fattah Senior High School Medan as the sample. The 60 students were taken from two classes and they were divided into two groups namely the experimental group who was taught by using Think-Talk-Write strategy and the control group who was taught without Think-Talk-Write strategy. The data of the test were collected by administering written test. The data were analyzed by using t-test formula. The result of the analysis shows that the value of t-observed is higher than the value of t-table (2,3> 2,00 (α = 0.05)) with the degree of freedom (df) = N-2 = 58. It means that there is significant effect of applying Think-Talk-Write strategy on students’ achievement in writing descriptive text. So the alternative hypothesis (Ha) is accepted. The conclusion is that applying Think-Talk-Write strategy can encourage and increase the students’ achievement in writing descriptive text. Therefore, it is suggested that English teacher should try to apply this strategy.


2016 ◽  
Vol 1 (02) ◽  
pp. 123
Author(s):  
Ida Umami

              This research generally aims to get brief description of teachers’ understanding aboutnstudents and its implication in learning process. Specifically, the purpose of this research are to get description about: 1) teachers understanding about students and its defferences among variables, 2) the implementation of high touch unsure in learning process according  to teachers’ and students and defferences among them, 3) the contribution of teachers, understanding about student toward high touch applied in learning process and, the different response between teachers and students about high touch  implementation. This research is conducted by descriptive quantitative method.  The population is all teachers and students at senior high school in Padang. Samples are taken by using stratified cluster random sampling technique. The percentage, correlation and t test. The results of this research reveal that: 1) everall, teachers understanding is in middle category, so is with the implementation toward learning process, 2) five observable variables about the nature of man are valid and can be used to explain teachers’ understanding about the nature of man as laten variable, and six observable variables  about high touch  implementation as implication of teachers’ understanding about student in learning process.  Therefore, teachers understanding about student  has positive and significant correlation with implementation  of teachers’ understanding about nature of man toward learning process trough high touch  implementation, and 3) teachers’ opinion about high touch implementation as implication of teachers’ understanding toward learning process differ significantly with students’ opinion. In general, teachers’ opinion score is higher compared with student’s opinion score


2017 ◽  
Vol 5 (2) ◽  
pp. 10
Author(s):  
Utrisa Luftania Furi ◽  
NFn Mustaji

The purpose of this research is to produce a decent and effective digital photo video media for the subject of composition for the students of class XI Multimedia of Vocational High School. The development model used is the ADDIE model. To determine the feasibility of the product is based on expert test ie media experts and content experts. To know the effectiveness of the product is based on a comparison of learning result test between experiment class and control class at SMKN 1 Dlanggu Mojokerto. Based on the results of expert test data analysis obtained conclusion that the learning video media developed feasible to use in learning. The result of the value of pre-test and post- test conducted in control class and experimental class by using t-test obtained t-count is 13,11 and by using t-test distribution table with significant level 5% obtained t-table = 2 , 68, thus the video learning media declared effective. The conclusion of this study indicates that the video learning media subjects composition of digital photos declared feasible and effective for students class XI Multimedia Vocational Secondary School.AbstrakTujuan penelitian ini adalah menghasilkan media video mata pelajaran komposisi foto digital yang layak dan efektif bagi siswa kelas XI Multimedia Sekolah Menengah Kejuruan. Model pengembangan yang digunakan adalah model ADDIE. Untuk mengetahui kelayakan produk didasarkan pada uji ahli yakni ahli media dan ahli isi. Untuk mengetahui keefektifan produk didasarkan pada perbandingan tes hasil belajar antara kelas eksperimen dan kelas kontrol di SMKN 1 Dlanggu Mojokerto. Berdasarkan hasil analisis data uji ahli diperoleh simpulan bahwa media video pembelajaran yang dikembangkan layak digunakan dalam pembelajaran. Hasil nilai dari pre-test dan post-test yang dilakukan pada kelas kontrol dan kelas eksperimen dengan menggunakan uji-t diperoleh t-hitung adalah 13,11 dan dengan menggunakan tabel distribusi uji-t dengan taraf signifikan 5% diperoleh t-tabel = 2,68, dengan demikian media video pembelajaran dinyatakan efektif. Kesimpulan penelitian ini menunjukkan bahwa media video pembelajaran mata pelajaran komposisi foto digital dinyatakan layak dan efektif bagi siswa kelas XI Multimedia Sekolah Menengah Kejuruan.


2019 ◽  
Vol 7 (3) ◽  
pp. 472-476
Author(s):  
Hay Citra Ningrat ◽  
Linda Mayasari

Purpose of Study: This research is talking about the use of Webtoons comic in speaking on the recount. The aim of this research is to know whether this media is effective in teaching speaking on the recount. Methodology: It is pre-experimental research with one group of pre test - post test. Thirty students in X-5 class at Muhammadiyah 1 high school Surabaya become the sample. The treatments had been done twice, so there are two pairs of results. Results: The results are administered and calculated by using SPSS 21 for windows (paired T-test). The means of pair 1 are 31.93 (pre-test 1) and 34.77(post test 1). Meanwhile, the means of pair 2 are 32.00 (pre test 2) and 35.77 (post test 2). The sig value for pair 1 is .00 and pair 2 is .00. Based on these figures, it can be said that there is any different before and after the implementation of teaching speaking performance on a recount by using Webtoons. Even the improvement of students’ speaking competence on recount is not much, for the students. Implications/Applications: Webtoons is an interactive teaching medium which makes them more enthusiastic, comfortable and easily arrange their text to be told.


2018 ◽  
Vol 10 (2) ◽  
pp. 31
Author(s):  
Dyah Retno Kusumawardani

The purposes of this research were (1) to describe the learning quality of PBL through dyadic interaction approach to mathematical reasoning ability of grade X students of IT Al Irsyad Purwokerto High School (2) to find pattern of students reasoning ability based on mathematical belief. This study uses a mixed method. Data analysis started from the analysis of test items. The analysis uses the prerequisite test and then hypothesis testing uses rara average (t-test), then the proportion of comparative tests (test-z) is to calculate the classical completeness. Further testing of determining the difference between the two classes uses different test average (t-test right side). Qualitative data analysis uses qualitative description. The results of quantitative research shows that learning class with PBL and dyadic interaction approach reached classical total 80%. The average difference test showed class’ results with PBL dyadic interaction approach better than a class activity with PBL. Subjects with very low belief can only fulfill 1 reasoning indicator well. Subjects with low belief can fulfill 3 reasoning indicators well and have not been able to fulfill 1 other indicator. Subjects with high belief can fulfill 4 indicators where 1 indicator is imperfect and subject with very high belief can fulfill all the indicators of reasoning well and complete.


2019 ◽  
Vol 1 (2) ◽  
pp. 81-88
Author(s):  
Ahmad Muzaffar ◽  
Adhe Saputra

Small sided-games training is a small-scale field, an appropriate situation developed for young players, so they can learn and develop. Small sided games training is also one of the methods of soccer training using smaller fields with fewer players. This training method  is a fairly effective exercise in physical improvement, techniques and tactics Passing is to feed the ball or pass the ball to a friend, while passing determination is the ability to set goals / pass the ball according to the goal or target. This research is an experimental research conducted with the aim to find out whether or not there is a result of something done on the sample to be studied. The research began with a pretest and ended with a posttest. The number of samples in this study amounted to 20 people. The training given was done during 16 meetings. This research was tested using a statistical analysis of the hipotsis test (t test). Based on data analysis, it can be concluded that the small sided games exercise gives a significant effect on the accuracy of passing on extracurricular students at SMP Negeri  1 Muaro Jambi, proven in the pre-test and post-test assessments with an average pre-test = 505 and post-test = 7.65, with the increment difference of 7.65. This can be seen by the T test that is Tcount = 3.492787 ˃ Ttable = 1.72913. Based on the results of research and  calculations from the data and discussions that have been carried out, this research proves that there is an influence of small sided games training on the passing accuracy of extracurricular students at Muaro Jambi State Junior High School. Small sided-games training is a small-scale field, an appropriate situation developed for young players, so they can learn and develop. Small sided games training is also one of the methods of soccer training using smaller fields with fewer players. This training method  is a fairly effective exercise in physical improvement, techniques and tactics Passing is to feed the ball or pass the ball to a friend, while passing determination is the ability to set goals / pass the ball according to the goal or target. This research is an experimental research conducted with the aim to find out whether or not there is a result of something done on the sample to be studied. The research began with a pretest and ended with a posttest. The number of samples in this study amounted to 20 people. The training given was done during 16 meetings. This research was tested using a statistical analysis of the hipotsis test (t test). Based on data analysis, it can be concluded that the small sided games exercise gives a significant effect on the accuracy of passing on extracurricular students at SMP Negeri  1 Muaro Jambi, proven in the pre-test and post-test assessments with an average pre-test = 505 and post-test = 7.65, with the increment difference of 7.65. This can be seen by the T test that is Tcount = 3.492787 ˃ Ttable = 1.72913. Based on the results of research and  calculations from the data and discussions that have been carried out, this research proves that there is an influence of small sided games training on the passing accuracy of extracurricular students at Muaro Jambi State Junior High School.


Author(s):  
Ali Mashari

Abstract: This research generally aims to get brief description of application high touch in learning process. This research is conducted by descriptive quantitative method.  The population is all teachers and students at senior high school. Samples are taken by using stratified cluster random sampling technique. The percentage, correlation and t test. The results of this research reveal that application high touch  in learning process less and teachers’ opinion about high touch implementation as implication of teachers’ understanding toward learning process differ significantly with students’ opinion. In general, teachers’ opinion score is higher compared with student’s opinion scoreKeywords: high touch, learning process, students 


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