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Department of Mathematics Education, Faculty of Teacher Training and Education
Universitas Pendidikan Indonesia Bandung
Meta Analysis, mathematics education and statistics research
Scopus Publications
Scholar Citations
Scholar h-index
Scholar i10-index
Thesa Kandaga, Rizky Rosjanuardi, and Dadang Juandi
Eurasia Journal of Mathematics, Science and Technology Education, ISSN: 13058215, eISSN: 13058223, Published: 2022
Modestum Publishing Ltd
Dadang Juandi, , Yaya Sukjaya Kusumah, Maximus Tamur, , and
International Journal of Instruction, ISSN: 1694609X, eISSN: 13081470, Pages: 381-400, Published: January 2022
Modestum Publishing Ltd
Debi S. Fuadi, Suparman Suparman, Dadang Juandi, and Bambang Avip Priatna Martadiputra
ACM International Conference Proceeding Series, Pages: 162-168, Published: 17 December 2021
ACM
This study aims to compare the effect of technology-assisted problem-based learning (PBL) and the common PBL in cultivating students' mathematical critical thinking skills (MCTS). A meta-analysis was used to conduct this study by selecting the random effect model. The Q Cochrane and Z test were employed to analyze data supported by Comprehensive Meta-Analysis (CMA) software. Literature search using some databases such as Google Scholar, Semantic Scholar, and DOAJ found 155 documents. The final process of literature selection established 30 documents published from 2017 to 2021 and indexed by Scopus, Web of Science, and Google Scholar. Results showed that the effect size of technology-assisted PBL on students’ MCTS was g = 0,979 (moderate effect), while the effect size of common PBL on students’ MCTS was g = 0,606 (moderate effect). In addition, there was a significant difference of MCTS between students who got technology-assisted PBL and students who got common PBL. It interprets that in cultivating students’ MCTS, the implementation of technology-assisted PBL was better than the implementation of common PBL. So, the use of technology in mathematics learning to support PBL should be employed by mathematics teachers in cultivating students’ MCTS.
G Kadarisma and D Juandi
Journal of Physics: Conference Series, ISSN: 17426588, eISSN: 17426596, Volume: 2123, Published: 7 December 2021
IOP Publishing
Abstract Students with special needs need special attention when learning during this pandemic because of the limitations they have, especially in learning mathematics. Therefore, the purpose of this study is to describe how mathematics learning for children with special needs during the Covid-19 pandemic is implemented. Therefore, the method in this research is the descriptive qualitative method. The data collection technique used in this research is the study of documentation and interviews with respect to their respective guidelines. Qualitative data were obtained through interviews with teachers accompanying inclusive students as key informants. Documentation is done to see an overview of the teaching materials used by the teacher. The subjects in this study were special guidance teachers for special needs students as many as 2 people from 2 different inclusive schools in the city of Bandung. The results of this study are that. At the beginning of the pandemic, Alam Bandung School implemented online learning, but the rules applied at the school became chaotic, students could not focus during video conferencing, and students’ cognitive abilities decreased, especially in mathematics. Therefore, learning is carried out offline even though it is only 3 days filled with therapy, deepening material and assignments for home. At Mutiara Bunda School, at the beginning of the pandemic, online learning was carried out using Google Meetings and task collection through Google Classroom. Teachers design their own learning tools such as home learning guides for each special needs students so that learning objectives can still be achieved even though they are studying from home.
Mathematics Teaching-Research Journal, eISSN: 25734377, Pages: 112-130, Published: 1 December 2021
Marzuki Marzuki, , Wahyudin Wahyudin, Endang Cahya, Dadang Juandi, , , and
International Journal of Instruction, ISSN: 1694609X, eISSN: 13081470, Pages: 529-548, Published: October 2021
Modestum Publishing Ltd
Journal of Engineering Science and Technology, ISSN: 18234690, Pages: 3548-3561, Published: August 2021
Ayu Aristika, . Darhim, Dadang Juandi, and . Kusnandi
Emerging Science Journal, eISSN: 26109182, Pages: 443-456, Published: 1 August 2021
Ital Publication
The Advanced Mathematical Thinking (AMT) ability is one of the prioritized mathematical abilities needed to be developed in learning mathematics during tertiary education. The present study sought to test the effectiveness of hybrid learning in improving students' advanced mathematical thinking. The research used a quasi-experimental design with a non-equivalent control group design. The subject of this study was students of a mathematics education study program at a university in Bandung who attended lecture for the multi-variable in a calculus course. The sampling technique used was purposive sampling. Of the many variable calculus classes consisting of 2 classes, one class was chosen as the experiment group and the other class as the control group. The sample consists of 40 people for each group. Data analysis used the MANOVA test with normality and homogeneity tests as a prerequisite test. The results showed a difference in AMT's significance between the hybrid learning and conventional groups, where hybrid learning had a higher AMT. Other than that, there is a difference in the significance of AMT between the high motivation group and the low motivation group, where high motivation has a higher AMT, and there is an interaction of learning models and motivational factors to increase AMT. Doi: 10.28991/esj-2021-01288 Full Text: PDF
M Tamur, Y S Ksumah, D Juandi, V S Kurnila, E Jehadus, and A O Samura
Journal of Physics: Conference Series, ISSN: 17426588, eISSN: 17426596, Volume: 1882, Published: 13 May 2021
IOP Publishing
E G S Rahayu, D Juandi, and A Jupri
Journal of Physics: Conference Series, ISSN: 17426588, eISSN: 17426596, Volume: 1882, Published: 13 May 2021
IOP Publishing
R R Musna, D Juandi, and A Jupri
Journal of Physics: Conference Series, ISSN: 17426588, eISSN: 17426596, Volume: 1882, Published: 13 May 2021
IOP Publishing
Journal of Physics: Conference Series, ISSN: 17426588, eISSN: 17426596, Volume: 1882, Published: 13 May 2021
Y Junaedi, Wahyudin, and D Juandi
Journal of Physics: Conference Series, ISSN: 17426588, eISSN: 17426596, Volume: 1882, Published: 13 May 2021
IOP Publishing
Journal of Physics: Conference Series, ISSN: 17426588, eISSN: 17426596, Volume: 1882, Published: 13 May 2021
Dadang Juandi, Yaya S. Kusumah, Maximus Tamur, Krisna S. Perbowo, and Tommy Tanu Wijaya
Heliyon, ISSN: 24058440, Published: May 2021
Elsevier BV
Today, hundreds of studies on mathematics learning have been found in various literature, supported by the use of GeoGebra software. This meta-analysis aims to determine the overall effect of using GeoGebra software and the extent to which study characteristics moderate the study effect sizes to consider the implications later. This study analyzed 36 effect sizes from 29 primary studies identified from ERIC documents, Sage Publishing, Google Scholar, and repositories from 2010 to 2020, and a total of 2111 students. In order to support calculation accuracy, a Comprehensive Meta-analysis (CMA) software was used. The effect size is determined using the Hedges equation, with an acceptable confidence level of 95%. It is known that the overall effect size of using GeoGebra software on the mathematical abilities of students is 0.96 based on the estimation of the random-effect model, and the standard error is 0.08. These findings indicate that, on average, students exposed to GeoGebra-based learning outperformed math abilities, which was initially equivalent to 82% of students in traditional classrooms. This study considers the five characteristics of the study. It showed that the GeoGebra software used was more effective in sample conditions less than or equal to 30. Providing classrooms with sufficient numbers of computers allowed students to use them individually, which was necessary to achieve a higher level of effectiveness. GeoGebra software is more effective when the treatment duration is set to less than or equal to four weeks. These findings help educators consider the characteristics of studies that moderate effect sizes using the GeoGebra software in the future.
S Ahyan, T Turmudi, and D Juandi
Journal of Physics: Conference Series, ISSN: 17426588, eISSN: 17426596, Volume: 1869, Published: 15 April 2021
IOP Publishing
Yohannes and D Juandi
Journal of Physics: Conference Series, ISSN: 17426588, eISSN: 17426596, Volume: 1806, Published: 31 March 2021
IOP Publishing
Y F Aziiza and D Juandi
Journal of Physics: Conference Series, ISSN: 17426588, eISSN: 17426596, Volume: 1806, Published: 31 March 2021
IOP Publishing
M Tamur, Y S Kusumah, D Juandi, T T Wijaya, A Nurjaman, and A O Samura
Journal of Physics: Conference Series, ISSN: 17426588, eISSN: 17426596, Volume: 1806, Published: 31 March 2021
IOP Publishing
D Rupalestari, D Juandi, and A Jupri
Journal of Physics: Conference Series, ISSN: 17426588, eISSN: 17426596, Volume: 1806, Published: 31 March 2021
IOP Publishing
S Suparman, D Juandi, and T Herman
Journal of Physics: Conference Series, ISSN: 17426588, eISSN: 17426596, Volume: 1806, Published: 31 March 2021
IOP Publishing
Nurhayati, N Priatna, and D Juandi
Journal of Physics: Conference Series, ISSN: 17426588, eISSN: 17426596, Volume: 1806, Published: 31 March 2021
IOP Publishing
I D Martyaningrum, D Juandi, and A Jupri
Journal of Physics: Conference Series, ISSN: 17426588, eISSN: 17426596, Volume: 1806, Published: 31 March 2021
IOP Publishing
M K Lutfi, D Juandi, and A Jupri
Journal of Physics: Conference Series, ISSN: 17426588, eISSN: 17426596, Volume: 1806, Published: 31 March 2021
IOP Publishing
R L Ariany, R Rosjanuardi, and D Juandi
Journal of Physics: Conference Series, ISSN: 17426588, eISSN: 17426596, Volume: 1806, Published: 31 March 2021
IOP Publishing