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Mathematics Critical Thinking Skills based on Learning Styles and Genders on Brain-Based Learning Assisted by Mind-Mapping Arifah, Umi; Suyitno, Hardi; Dewi, Nuriana Rachmani
Unnes Journal of Mathematics Education Research Vol 10 No A (2021): January, 2021 (Special Edition)
Publisher : Universitas Negeri Semarang

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Abstract

Critical thinking skill in mathematics aims to sharpen calculating skill. It is also to develop higher order critical thinking, such as critical thinking skill. This research aims to find mathematics critical thinking skill patterns based on gender and learning styles: visual, auditory, and kinesthetic. This qualitative method research used sampling technique by using purposive sampling based on gender and high score achievement from each learning style classification of eighth graders of a Junior High School in Semarang. The research instruments cover learning style assessment, mathematics critical thinking skill test, and interview guideline. The findings concluded that male and female students’ mathematics critical thinking skills with visual, auditory, and kinesthetic styles were varied. There were found male and female students with visual, auditory, and kinesthetic styles whose different critical thinking skills in interpreting, analyzing, evaluating, concluding with excellent, sufficiently excellent, and poor categories.
Mathematical Problem Solving Ability in Auditory, Intellectually, Repetition Learning with Ethnomathematics Nuanced Viewed From Self-Efficacy Tiara Medyasari, Larasati; Zaenuri, Zaenuri; Dewi, Nuriana Rachmani
Unnes Journal of Mathematics Education Research Vol 10 No A (2021): January, 2021 (Special Edition)
Publisher : Universitas Negeri Semarang

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Abstract

Mathematical problem solving ability is an important ability in learning mathematics. This study aims to describe students' mathematical problem solving abilities through AIR learning with ethnomathematics nuanced. This research is descriptive research. The population in this study were all class X of Senior High School 5 Semarang in the academic year 2019/2020. The sampling technique used was cluster random sampling. The sample in this study were X MIPA 10 as the experimental class and X MIPA 7 as the control class. The research subjects were selected based on self-efficacy categories, namely high, moderate, and low. The data collection techniques used were questionnaires and tests. The data analysis used was descriptive data analysis and independent sample t-test. The results showed that the application of the AIR learning model with ethnomatematics nuanced can improve students’ mathematical problem solving abilities. Students with high self-efficacy categories are able to achieve all four aspects of problem solving abilities, namely understanding problems, devising a plan, carrying the plan, and looking back correctly and completely, while students with moderate and low self-efficacy categories have not been able to achieve all four aspects of problem solving abilities.
Analisis Teori Perkembangan Kognitif Piaget Pada Anak Usia 11 Tahun Di Brebes Anditiasari, Nungki; Dewi, Nuriana Rachmani
Mathline : Jurnal Matematika dan Pendidikan Matematika Vol 6 No 1 (2021): Mathline
Publisher : Universitas Wiralodra

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31943/mathline.v6i1.177

Abstract

Penelitian ini bertujuan untuk mengetahui perkembangan kognitif anak usia 11 tahun dalam menyelesaikan operasional konkret menurut tahap perkembangan kognitif piaget yaitu : mengurutkan, klasifikasi, decentering, reversibility, konservasi, dan penghilangan sifat egosentrisme. Subjek penelitian ini menggunakan 7 anak usia kisaran 11 tahun. Pengumpulan datanya dilakukan dengan wawancara, tes dan dokumentasi. Analisis data dilakukan dengan metode studi kasus dengan melihat hasil dari aktivitas siswa dan dengan menarik kesimpulan. Berdasarkan hasil penelitian dari ke 7 anak, tidak semua anak dapat menyelesaikan operasional konkret sesuai tahap perkembangan kognitif piaget.
The enhancement of students’ ability in problem solving and mathematical disposition aspect through brain-based learning model Martyaningrum, Ika Deavy; Dewi, Nuriana Rachmani; Wuryanto, Wuryanto
Unnes Journal of Mathematics Education Vol 7 No 1 (2018): Unnes Journal of Mathematics Education
Publisher : Department of Mathematics, Universitas Negeri Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15294/ujme.v7i1.21854

Abstract

The main purpose of this research is to analyze the achievement and the increasing of students’ problem solving ability and students’ mathematical disposition as the result of learning application through Brain-Based Learning model and conventional learning comprehensively. This research uses the mix method with concurrent triangulation. The research results show that: (1) The students’ ability of problem solving using Brain-Based Learning model reaches classical learning mastery, (2) the students’ achievement of problem solving using Brain-Based Learning model is higher than that of using conventional learning, (3) the students’ enhancement of mathematical disposition using Brain-Based Learning model is the same with the achievement of using conventional leaning, (4) there is a few correlations between the achievement of problem solving ability and mathematical disposition, as well as their enhancement. To get comprehensive and accurate representation about the enhancement of mathematical disposition through Brain-Based Learning, it is necessary to conduct the future similar study with the same objects yet longer duration.
Enhancing mathematical problem solving ability through model eliciting activities Diyastanti, Arum; Dewi, Nuriana Rachmani; Sunarmi, Sunarmi
Unnes Journal of Mathematics Education Vol 7 No 3 (2018): Unnes Journal of Mathematics Education
Publisher : Department of Mathematics, Universitas Negeri Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15294/ujme.v7i3.26548

Abstract

The main purpose of this research was to comprehensively examine the achievement and improvement of mathematical problem solving ability through the use of Model Eliciting Activities and Problem Based Learning. The research method used was explanatory sequential mixed methods. The research design used was Pretest-Posttest Control Group Design. The research population was grade VII students one of Junior High School in Kudus except students in the favourite class. The sample was taken by simple random sampling technique, so that grade VII F was obtained as experiment class and grade VII E as control class. Qualitative research subject were taken 6 subjects based on the mathematical early ability category. The result of the research showed that (1) the achievement of mathematical problem solving ability of the students who got Model Eliciting Activities had not reach the completeness classically; (2) the achievement and improvement of mathematical problem solving ability of the students who got Model Eliciting Activities were better than the students who got Problem Based Learning; (3) the students who got Model Eliciting Activities tend to be active and brave rather than the students who got Problem Based Learning; and (4) some of the students’ difficulties, students with the high early mathematical ability in the experiment class did not face any difficulties, only the students were not careful in calculating, while in the control class faced the difficulty in making plans at number 4, thus influencing the next indicator. For students with the medium early mathematical ability in the experiment class faced the difficulty in determining the correctness of the answer and were not careful in calculating, while in the control class faced the difficulty in determining the correctness of the answer and making the plan at number 4 thus influencing the next indicator. Lastly, for students with low early mathematical ability in both experiment class and control class, they faced the difficulty in determining the truth of the answer and had not finished working on the four questions because the time provided has been exhausted.
Mathematical connection ability on Knisley Mathematics Learning Model with an open-ended approach based on self regulated learning Oktafiana, Krisna; Dewi, Nuriana Rachmani
Unnes Journal of Mathematics Education Vol 9 No 2 (2020): Unnes Journal of Mathematics Education
Publisher : Department of Mathematics, Universitas Negeri Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15294/ujme.v9i2.40541

Abstract

The purpose of this study was to explore the mathematical connection ability of 8th graders in the setting of the Knisley mathematics learning model with an open-ended approach. This type of research is mixed methods while the population is 8th graders in one JHS in Semarang, and the sample is a class selected by random cluster sampling. For the qualitative study, six subjects were selected by purposive sampling technique. Data analysis was performed by analyzing quantitative data and analyzing qualitative data. The results showed that (1) The mathematical connection ability of 8th graders in the Knisley mathematics learning model with open-ended approach achieved classical completeness; (2) the average mathematical connection ability of 8th graders in the Knisley mathematics learning model with an open-ended approach is better than conventional learning model; (3) the proportion of 8th graders who completed the learning subject in the Knisley mathematics learning model with an open ended approach is more than the conventional learning model; and (4) several subjects were able to fulfill all indicators of mathematical connection ability while other subjects were able to master some indicators of mathematical connection ability.
The development of problem sheets based on model eliciting activities learning to improve students’ mathematical communication ability Lusiatri, Endah; Dewi, Nuriana Rachmani
Unnes Journal of Mathematics Education Vol 9 No 3 (2020): Unnes Journal of Mathematics Education
Publisher : Department of Mathematics, Universitas Negeri Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15294/ujme.v9i3.41864

Abstract

Problem Sheets are another form of the student worksheet that is arranged specifically in the Model Eliciting Activities (MEAs) learning. Students have to solve some problems in Problem Sheets with mathematical modeling. The purpose of this research was to produce a Problem Sheets based on MEAs learning which was guided by the indicators of students’ mathematical communication ability. This research is a type of Research and Development (R&D), the model used in this research is 4D Models consisting of 1) Define; 2) Design; 3) Develop; and 4) Disseminate. However, this research only went through three steps, they are 1) Define; 2) Design; and 3) Develop. The feasibility test result shows the Problem Sheets feasible is used in activities learning with a percentage of In addition, the readability test uses Cochran Test result shows that It means the students have the same understanding of the Problem Sheets given. After getting e-copyrights from the Directorate General of the Intellectual Property, the Problem Sheets based on MEAs learning is ready used for the next steps, that is testing in classroom learning.
Mathematical representation ability of class VII students on ARIAS learning model viewed from self-renewal capacity Ula, Nurul Afifatul; Dewi, Nuriana Rachmani
Unnes Journal of Mathematics Education Vol 10 No 2 (2021): Unnes Journal of Mathematics Education
Publisher : Department of Mathematics, Universitas Negeri Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15294/ujme.v10i2.42897

Abstract

This study aims to describe: 1) The effectiveness of the ARIAS learning for mathematical representation ability; 2) The ability of mathematical representation viewed from Self-Renewal Capacity (SRC). The method used is mixed methods with a population of class VII students of SMP N 40 Semarang 2019/2020 school year. Samples were taken by random class technique, obtained VII C as an experimental class and VII B as a control class. Subjects were taken using the purposive sampling technique, and 9 subjects were selected based on the student’s SRC category. The methods of data collection using tests, questionnaires and interviews. The results showed that (1) ARIAS learning was effective against MRA; (2) Subjects with high SRC tend to meet all indicators of MRA; subjects with moderate SRC, S-04 and S-05 tend to meet all indicators of MRA, S-06 were less able to write down the steps for solving mathematical problems in words; Subjects with low SRC, S-07 was less able to create mathematical equations or models from the representations given and write down the steps for solving mathematical problems in words, S-08 and S-09 were unable to create mathematical equations or models from the representations given and write down the steps for solving mathematical problems in words.
Literature Review: Inquiry Social Complexity-STEAM Model Based on Math Trail-Virtual Reality Activity Nuanced with Javanese Culture in Improving Critical Thinking Ability Suryonegoro, Bayu Murti; Wuryastuti, Monica Luishanda; Dewi, Nuriana Rachmani
Journal Evaluation in Education (JEE) Vol 5 No 2 (2024): April
Publisher : Cahaya Ilmu Cendekia Publisher

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37251/jee.v5i2.863

Abstract

Purpose of the study: Analyse various literature studies on the Inquiry Social Complexity-STEAM model based on Math Trail-Virtual Reality activities with Javanese cultural nuances in improving students' critical thinking skills. Methodology: This research method uses a literature review. Researchers look for data from books, journals, or relevant research articles and include them in the findings and discussion section to reach a conclusion. This research uses descriptive qualitative data analysis techniques to study literature by describing the results of sources obtained either through books, journals, or related research articles. Main Findings: The syntax of inquiry social complexity STEAM learning model based on math trail virtual reality activities with Javanese cultural nuances can be concluded that each syntax encourages students to find, investigate, construct, and integrate the knowledge gained to form better critical thinking skills by accommodating all aspects of students' abilities with different levels to participate in every aspect and step of learning. Novelty/Originality of this study: The addition of the STEAM approach, especially in the Inquiry Social Complexity Learning model, and math trail-based activities using virtual reality technology that has never been done before or integrated into a maths classroom.
META SYNTHESIS: MATHEMATICAL LITERACY REVIEWED FROM GENDER IN JUNIOR HIGH SCHOOL STUDENTS Raharani, Fatkhiya An-Nisa; Junaedi, Iwan; Dewi, Nuriana Rachmani
Prima: Jurnal Pendidikan Matematika Vol 8, No 2 (2024): PRIMA : Jurnal Pendidikan Matematika
Publisher : FKIP Universitas Muhammadiyah Tangerang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31000/prima.v8i2.11384

Abstract

Have good mathematical literacy is important to develop because it plays an important role in solving various problems in everyday life. Meanwhile, the mathematical literacy of male and female students is different. This study aims to see and describe how mathematical literacy differences in male and female students at the junior high school level. The method used in research is meta-synthesis which is carried out by analyzing qualitative data derived from various similar studies. As a result, male students have a tendency to have better mathematical literacy than female students. Of the seven indicators of mathematical literacy, male students are able to master four to seven indicators. Meanwhile, female students can only meet three to seven indicators. Male and female students have equally fulfilled communication, mathematization, and representation skills. Both also need to improve their ability to determine problem-solving strategies and provide logical reasoning and reasoning. Furthermore, the authors suggest that similar research be carried out with a longer time span and a wider range of research areas. Furthermore, it can also conduct research on high school students so that they can be compared so that it can be understood whether there are significant differences in mathematical literacy skills at both school levels. Thus, the results obtained can be represented to be used as a basis for making decisions such as the development of more inclusive and effective learning strategies in the educational environment.