scholarly journals Differences in learners’ critical thinking by ability level in conventional, NHT, PBL, and integrated NHT-PBL classrooms

Author(s):  
Muhammad Rijal ◽  
Ajeng Gelora Mastuti ◽  
Dian Safitri ◽  
Suhaedir Bachtiar ◽  
Salma Samputri

<span>This study aimed to analyze the effect of conventional, Problem-Based Learning (PBL), Numbered-Head Together (NHT), and integrated PBL-NHT learning models on the low- and high-ability students’ critical thinking. This quasi-experimental study used a pretest-post-test nonequivalent control group design with a four-by-two factorial pattern. The analysis results showed that learners’ critical thinking was impacted by learning models implemented in the classroom and influenced by the interaction between the learning models and learners’ academic abilities. There was no difference in critical thinking among low-ability students who were taught with PBL, conventional, and integrated PBL-NHT, but a difference was found in students taught using NHT. There was no difference in critical thinking between high-ability students taught with conventional and NHT instruction, but there was a difference between students taught with PBL and integrated PBL-NHT instruction. To foster critical thinking, pupils with low academic ability should be taught using NHT, whereas those with high academic ability should be taught using PBL or an integrated PBL-NHT approach.</span>

Author(s):  
Zulfa Husniatul Islamiyah ◽  
Windra Eka Lestari

Abstract:The purpose of this research was to know the influence of Project-Based Learning models by Props toward critical thinking of the seventh grade students in Mathematic learning. The design of the study was true-experimental research design with non-equivalent post-test only control group design. On the experimental group it was applied Project-Based Learning model, where as in the control group it was applied a conventional learning model. The data were collected through documentations as written test. This study concluded that students who follow the cooperative project-based learning are more critical thinking better learning outcomes than the other class who follow the direct instruction strategy. So, there is the influence of Project-Based Learning models by props toward critical thingking ability of the seventh grade students at MTs Raudhatul Thalabah.Abstrak:Penelitian ini bertujuan untuk mengetahui pengaruh model Project-Based Learning berbasis alat peraga terhadap kemampuan berpikir kritis siswa pada pembelajaran Matematika. Jenis penelitian ini adalah penelitian true-experiment dengan rancangan non-equivalent post-test only control group design. Pada kelompok eksperimen diterapkan model pembelajaran berbasis proyek, sedangkan pada kelompok kontrol diterapkan model pembelajaran konvensional. Data dikumpulkan menggunakan dokumentasi berupa tes tulis. Hasil penelitian ini menunjukkan bahwa kemampuan berpikir kritis siswa yang mengikuti cooperative Project-Based Learning lebih baik dibandingkan siswa yang mengikuti pembelajaran langsung seperti yang dilaksanakan selama ini. Dengan kata lain ada pengaruh model pembelajaran Project-Based Learning berbasis alat peraga terhadap kemampuan berpikir kritis siswa kelas VII MTs Raudhatul Thalabah.


2020 ◽  
Vol 2 (1) ◽  
pp. 32
Author(s):  
Ahmad Farham Majid ◽  
Ismail Ismail ◽  
Mardhiah Mardhiah ◽  
Fitriani Nur

AbstrakPenelitian ini bertujuan untuk mengetahui kemampuan komunikasi matematis siswa yang menggunakan metode silih tanya berbantuan kartu model dan metode make a match. Jenis penelitian ini adalah quasi eksperimen dengan desain penelitian non equivalent pretest-posttest control group design. Populasi dalam penelitian ini adalah seluruh siswa kelas VII SMPN 4 Sungguminasa Kab. Gowa berjumlah 351 siswa dan total sampel berjumlah 64 siswa dengan teknik pengambilan sampel purposive sampling. Instrumen yang digunakan dalam penelitian ini adalah tes yang terdiri dari pretest dan posttest dan non tes berupa lembar observasi. Berdasarkan hasil analisis data nilai siswa menggunakan statistik deskriptif rata-rata nilai kemampuan komunikasi matematis siswa yang diajar menggunakan metode silih tanya berbantuan kartu model adalah 86,84 dengan kategori sedang dan yang diajar menggunakan metode make a match adalah 77,78 dengan kategori sedang. Berdasarkan analisis statistik inferensial bahwa terdapat perbedaan yang signifikan antara kemampuan komunikasi matematis siswa yang menggunakan metode silih tanya berbantuan kartu model dengan yang menggunakan metode make a match pada kelas VII SMPN 4 Sungguminasa Kab. Gowa. AbstractThis study aims to determine the mathematical communication ability of students who use card-assisted questions method and make a match method. This type of research is a quasi-experimental research with nonequivalent pretest-posttest control group design. The population in this study were all VII grade students of SMPN 4 Sungguminasa, Gowa Regency with 351 students and a total sample of 64 students with purposive sampling techniques. The instrument used in this study was a test consisting of pre-test and post-test and non-test that is observation sheet. Based on the data analysis results that average the value of students’ mathematical communication skills who were taught using the card-assisted questions was 86.84 in the medium category and those who taught using make a match method were 77.78 in the medium category. The results of inferential statistical analysis that there is a significant difference between the mathematical communication abilities of students who use card-assisted questions and using the make a match method in class VII of SMPN 4 Sungguminasa, Gowa Regency.


2022 ◽  
Vol 4 (1) ◽  
pp. 150-156
Author(s):  
M. Ali Maulana ◽  
Yoga Pramana ◽  
Mardhia Mardhia

Penderita penyakit Covid-19 terus bertambah di seluruh dunia hingga saat ini. Tercatat pada Oktober 2020 terlaporkan sekitar 20.369.778 kasus dan 948.795 kasus meninggal dunia. Kejadian di Indonesia hingga saat ini penderita yang terkonfirmasi positif pada oktober 2020 tercatat 344.749 orang. Pada kondisi memburuk seperti ini, WHO telah mendorong negara-negara  untuk mengembangkan vaksin untuk menangani penyakit covid-19 ini. Keresahan masyarakat mengenai informasi vaksin yang diterima dapat mempengaruhi persepsinya terhadap vaksin covid-19, Pendekatan promosi Kesehatan berbasis keluarga bisa menjadi solusi untuk memberikan informasi terbaik tentang vaksin covid-19 di masyarakat, khususnya pada lingkup kecil di tiap keluarga. Adapun tujuan yang ingin dicapai dalam penelitian yaitu menganalisis pengaruh Pendidikan Kesehatan berbasis keluarga terhadap pengetahuan dan sikap masyarakat tentang vaksin covid-19. Penelitian ini adalah penelitian kuantitatif menggunakan desain quasi experimental dengan pendekatan Pre and Post Test dengan metode nonequivalent control group design melibatkan 100 responden dari masyarakat di wilayah kecamatan pontianak barat – kalimantan barat, menggunakan instrumen materi edukasi dan kuesioner pengetahuan dan sikap tentang vaksin covid-19. Hasil penelitian membuktikan bahwa edukasi berbasis keluarga berpengaruh lebih efektif terhadap peningkatan pengetahuan dan sikap masyarakat terhadap vaksinasi Covid-19 dibandingkan dengan edukasi yang diberikan secara publik atau menggunakan media massa


2018 ◽  
Vol 6 (3) ◽  
Author(s):  
I Gede Agunk Teddy Pratama ◽  
Made Budiawan ◽  
I Nyoman Sudarmada

Penelitian ini bertujuan untuk mengetahui pengaruh pelatihan three corner drill terhadap kelincahan dan power otot tungkai. Jenis penelitian adalah quasi experimental dengan rancangan the non-randomized pretest-posttest control group design. Subjek penelitian yang digunakan siswa putra peserta ektrakurikuler sepak bola SMPN 2 Pekutatan. Data post-test kelincahan dan power otot tungkai pada kelompok perlakuan dan kelompok kontrol dianalisis dengan uji-t independent pada taraf signifikansi (α) 0,05 dengan bantuan program SPSS 16.0. Berdasarkan hasil uji-t independent didapatkan hasil : (1) untuk variabel kelincahan, hasil perbandingan kelompok perlakuan dan kontrol didapatkan nilai thitung = -2,948 , dengan nilai signifikansi 0,009, (2) untuk variabel power, hasil perbandingan kelompok perlakuan dan kontrol didapatkan nilai thitung = 3,176, dengan nilai signifikansi 0,005. Nilai signifikansi hitung lebih kecil dari nilai α (Sig < 0,05), dengan demikian hipotesis penelitian “pelatihan three corner drill berpengaruh terhadap peningkatan kelincahan dan power otot tungkai pada siswa putra peserta ektrakurikuler sepak bola SMPN 2 Pekutatan” diterima. Dari hasil analisis data dan pembahasan disimpulkan bahwa : (1) Pelatihan three corner drill berpengaruh terhadap peningkatan kelincahan pada siswa putra peserta ektrakurikuler sepak bola SMP Negeri 2 Pekutatan (2) Pelatihan three corner drill berpengaruh terhadap peningkatan power otot tungkai pada siswa putra peserta ektrakurikuler sepak bola SMP Negeri 2 Pekutatan. Kata Kunci : kelincahan, daya ledak, three corner drill The purpose of this research was to find out the effect of three corner drill training toward the increased agility and power muscle of legs. The type of research was a quasi-experimental and the design of research was the non-randomized pretest-posttest control group design. The subjects were man’s student football extracurricular participants of SMPN 2 Pekutatan. Agility and muscle power of legs posttest to the treatment group and the control group were analyzed by independent t-test at significance 0,05 with SPSS 16.0. Based on independent t-test results were showed : (1) to the agility variable, the comparison of the treatment and the control group values obtained t = -2,948, with a significance value of 0,009, (2) to muscle power of legs variable, the comparison of the treatment and the control group values obtained t = 3,176, with a significance value of 0,005. Calculated significance value smaller than the value of 0,05 (Sig < 0.05), thus the research hypothesis "three corner drill training affect the increased agility and muscle power of legs in football extracurricular participants of SMPN 2 Pekutatan " was received. From the analyzed and discussion were concluded that : (1) three corner drill training effect the increased agility in football extracurricular participants of SMPN 2 Pekutatan, (2) three corner drill training effect the increased muscle power of legs in football extracurricular participants of SMPN 2 Pekutatan. keyword : Agility, power, three corner drill


Author(s):  
Dwi Sulistia Ningrum ◽  
Siwi Pramatama Mars Wijayanti ◽  
Kuswanto Kuswanto

Aedes aegypti is the main vector which transmits Dengue virus as causing agent of Dengue Haemmorhagic Fever (DHF). Chemical control of Ae. aegypti have an impact on the environment and humans, also burden a high cost. One of the efforts to reduce the negative impact of synthetic insecticide, which is to find out alternative natural insecticide from plant-based insecticides. The purpose of this research is to determine the killing power of the rhizome bangle extract to Ae. aegypti larvae. This research was a quasi-experimental design with post test only control group design. The concentration of extract rhizome bangle used were 0%; 0.125%; 0.25%; 0.5%; 0.75% and 1%. The mosquito sample used in this study were instar III of Ae. aegypti larvae as many as 600 larvae. Data analysis used univariate and bivariate (probit and Kruskal Wallis test). The results showed that there was an effect of the concentration of extract rhizome bangle against the mortality of Ae. aegypti larvae with p=0,002 (p<0,05). Extract rhizome bangle effectively killed Ae. aegypti larvae with LC50 and LC90 were 0.148 % and 0.338 %, with the most effective concentration is 1%. Based on this research, extract rhizome bangle has a larvicidal effect on Ae. aegypti, so it can be used as an alternative method to minimize the usage of chemical larvicides that easily applied by the community.


2021 ◽  
Vol 2104 (1) ◽  
pp. 012027
Author(s):  
Indrawati ◽  
I K Mahardika ◽  
J Prihatin ◽  
Supeno ◽  
S Astutik ◽  
...  

Abstract The GI-GI learning model is a combination of the Group Investigation and the Guided Inquiry model. The research aimed to examine the effect of the GI-GI learning model on collaboration and students’ science process skills. The type of research carried out was Quasi-Experimental and used a post-test only control group design and purposive sampling covering four high schools in the Besuki Residency, two classes as the experimental class and the control class. The research instrument used tests, observations, and documentation. The results showed a significant effect of the GI-GI learning model on collaboration and students’ science process skills. This research implies that the GI-GI learning model can condition students to research in groups to interact actively with friends and educators to exchange opinions, knowledge, or experiences, find and solve problems, and hypothesize through investigation, exploration, and discussion outside or inside in class.


2019 ◽  
Vol 5 (2) ◽  
pp. 327
Author(s):  
I Dewa Made Aryananda Wijaya Kusuma

The objective of the study is to identify: (1) the influence of Tabata training from the perspective of “Good” category in preliminary VO2Max level; (2) the influence of Tabata training from the perspective of “Moderate” category in preliminary VO2Max level; (3) the influence of Tabata training from the perspective of “Poor” category in preliminary VO2Max level; and (4) the appropriate preliminary VO2Max level that should be assigned on the Tabata training method. Looking at the objective of the study, the nature of the study is indeed quantitative while the method that had been implemented is the quasi-experimental research with non-equivalent (pre-test and post-test) control group design. Within the conduct of the study, the number of the sample that had been involved was 60 respondents and these samples were gathered by means of quota sampling. Then, the data that had been gathered were analysed by using the paired sample t-test in order to test the hypotheses that had been assigned. The results of the study show that the Tabata training method is appropriate to be assigned in the “Moderate” category of preliminary VO2Max level. Departing from the conclusion, it might be implied that the study might be conducted further by adding the number of the sample and by adding the different type of samples.


2015 ◽  
Vol 1 (2) ◽  
Author(s):  
Handoko Santoso

The purpose of this research is to know the influence of biology teaching through inquiry integrated with cooperative towards the critical thinking ability. This research addresses the role of inquiry and cooperative learning strategy as well as these interactions towards the increase of the critical thinking ability. Quasi experimental research of Pretest-postest nonequivalent control group design with factorial design 2x2x2 were implemented on the odd semester in academic years of 2006/2007  on X grade student of the state SMA in Metro City Lampung. The  research sample consists of 96 students, comprising of student from high and low academic abilities. To examine hypothesis, it is used Ancova technique and continued by LSD test. There was a difference on the critical thinking ability  between students who learn by inquiry level 1 with student who learn by inquiry level 2, between students, who have high academic ability and students who have low academic ability, and there was not difference on the critical thinking ability  between students who learn by STAD cooperative  with student who learn by TPS. There is no effect of interaction between inquiry with cooperative, inquiry with student’s academic ability, cooperative with student’s academic ability, inquiry with cooperative and student’s academic ability towards the cognitive achievement Kata kunci: cooperative learning, inquiry, berpikir kritis


2020 ◽  
Vol 3 (1) ◽  
pp. 15-27
Author(s):  
I Wayan Widiana ◽  
I Made Suarjana

This study was aimed at determining the differences in the dimensions of cognitive processes between groups of students who are taught with project-based trying learning activities and groups of students who are taught with conventional learning activities. This research is a quasi-experimental study with a post-test only control group design. The population of this study was the fifth-grade students of the 2016/2017 academic year in the Curriculum 2013 Elementary School in Buleleng Regency, which amounted to 326 students. The samples were taken by cluster random sampling which amounted to 60 students. The data collected in this study were the results of the dimensions of cognitive processes by using 20 multiple-choice tests and 5 item essays on the ecosystem theme. The hypothesis was tested using inferential t-test statistics. The results show that there are significant differences in the dimensions of cognitive processes between groups of students who were taught with project-based trying activities and groups of students who were taught using conventional learning activities. The optimizing project-based trying activities has a positive effect on the dimensions of students' cognitive processes.PENGOPTIMALAN AKTIVITAS MENCOBA DENGAN BERBASIS PROYEK UNTUK MENINGKATKAN DIMENSI PROSES KOGNITIF SISWAPenelitian ini bertujuan untuk mengetahui perbedaan dimensi proses kognitif antara kelompok siswa yang dibelajarkan dengan aktivitas pembelajaran mencoba berbasis proyek dan kelompok siswa yang dibelajarkan dengan aktivitas pembelajaran konvensional. Penelitian ini merupakan penelitian quasi eksperimen dengan rancangan penelitian post test only control group design. Populasi dari penelitian ini adalah siswa kelas V Tahun Pelajaran 2016/2017 di SD rintisan Kurikulum 2013 Kabupaten Buleleng yang berjumlah 326 orang. Sampel diambil dengan cara cluster?random sampling yang berjumlah 60 orang. Data yang dikumpulkan dalam penelitian ini adalah hasil dimensi proses kognitif dengan menggunakan tes pilihan ganda sebanyak 20 butir dan esai 5 butir soal pada tema ekosistem. Hipotesis diuji dengan menggunakan statistik inferensial t-test. Hasil penelitian menunjukkan bahwa terdapat perbedaan yang signifikan pada dimensi proses kognitif antara kelompok siswa yang dibelajarkan dengan aktivitas pembelajaran mencoba berbasis proyek dan kelompok siswa yang dibelajarkan dengan aktivitas pembelajaran konvensional Pengoptimalan aktivitas mencoba berbasis proyek berpengaruh positif terhadap dimensi proses kognitif siswa.


2019 ◽  
Vol 3 (1) ◽  
pp. 82
Author(s):  
Fanny Rahmatina Rahim

To help realize UNP's vision towards a research-based university, awareness of Educators is needed to be active in providing innovation in classroom learning such as transforming conventional learning into research-based learning. This aim of this study was to analyze the implementation of research-based learning in Integrated Science courses Class VII in an effort to improve the ability to think critically and creatively. The study used the Quasi Experimental Research method with the design of the Pretest-posttest Control Group Design. The study was conducted in two sample classes obtained from cluster random sampling techniques by providing research-based learning treatment to the experimental class and ordinary learning to the control class. The research data was pre-test and post-test instrument, student response questionnaire and observation sheet during the learning process. With the implementation of research-based learning, the ability to think critically and creatively students of Physics Education FMIPA UNP was expected to be able to increase.


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