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All Journal International Journal of Evaluation and Research in Education (IJERE) Abdimas Kreano, Jurnal Matematika Kreatif-Inovatif Jurnal Prima Edukasia Journal of Research and Advances in Mathematics Education AKSIOMA Educational Management Innovative Journal of Curriculum and Educational Technology International Journal on Emerging Mathematics Education Beta: Jurnal Tadris Matematika CARADDE: Jurnal Pengabdian Kepada Masyarakat Jurnal Cendekia : Jurnal Pendidikan Matematika Journal on Education EDUKATIF : JURNAL ILMU PENDIDIKAN FIBONACCI: Jurnal Pendidikan Matematika dan Matematika Unnes Journal of Mathematics Education Research Journal of Primary Education Jurnal Pendidikan Edutama M A T H L I N E : Jurnal Matematika dan Pendidikan Matematika Jurnal Magister Pendidikan Matematika (JUMADIKA) IJECA (International Journal of Education and Curriculum Application) Journal of Research and Educational Research Evaluation Primatika : Jurnal Pendidikan Matematika IJOIS: Indonesian Journal of Islamic Studies International Journal of Educational Management and Innovation (IJEMI) INOPENDAS: Jurnal Ilmiah Kependidikan Unnes Journal of Mathematics Education Unnes Journal of Mathematics Journal of Educational Sciences Prosiding Seminar Nasional Pendidikan Matematika, Universitas Mulawarman Prima Magistra: Jurnal Ilmiah Kependidikan Prosiding Seminar Nasional Pascasarjana Proceeding of International Conference on Science, Education, and Technology JNPM (Jurnal Nasional Pendidikan Matematika) Jurnal Pendidikan Matematika Journal of Technology, Mathematics and Social Science (J'THOMS)
St. Budi Waluya
Unknown Affiliation
Religion Aerospace Engineering Arts Humanities Computer Science & IT Decision Sciences, Operations Research & Management Economics, Econometrics & Finance Education Engineering Languange, Linguistic, Communication & Media Law, Crime, Criminology & Criminal Justice Library & Information Science Mathematics Social Sciences Other

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Mathematical Communication Ability Assessed By Student Self- efficacy In Learning The Two Stay Two Stray (TSTS) Model on Ability of Process Approach Andrianingsih, Vivi; Waluya, St. Budi; Sugianto, Sugianto
Unnes Journal of Mathematics Education Research Vol 10 No A (2021): January, 2021 (Special Edition)
Publisher : Universitas Negeri Semarang

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Abstract

This study aims to determine the ability of mathematical communication in terms of students self-efficacy in learning type two stay two stray (TSTS) cooperative approaches with process skills. The method used in this research is mixed method with concurrent embedded design. This research was conducted in class VII SMPN 40 Semarang in the academic year 2017/2018 with class VII F as an experimental class subjected to cooperative learning model type TSTS approached by process skills and class VII G as a control class subjected to the Problem Based Learning model. Data is collected by tests, questionnaires, observation sheets and interviews. Subject taking techniques based on self-efficacy were taken 2 subjects for each category by random sampling. The results showed that the description of mathematical communication skills in terms of students' self-efficacy varied. This is shown from 7 students with high self-efficacy categories obtained mathematical communication skills in the form of 5 students in the high category and 2 students in the moderate category, from 21 students in the category of self-efficacy being obtained mathematical communication skills results in the form of 8 students in the high category, 11 students in the medium category, and 2 students in the low category, then 4 students in the low self-efficacy category obtained mathematical communication skills in the form of 1 student in the high category, 2 students in the medium category, and 1 student in the low category.
Integrasi Teknologi Dalam Pengajaran Matematika Aminah, Neneng; Waluya, St. Budi; Rochmad, Rochmad
Mathline : Jurnal Matematika dan Pendidikan Matematika Vol 5 No 1 (2020): Mathline
Publisher : Universitas Wiralodra

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31943/mathline.v5i1.122

Abstract

Guru merupakan pendidik yang harus memiliki berbagai kemampuan, bukan hanya materi saja yang harus dimiliki namun mereka harus memiliki kemampuan untuk mengajar, dengan pesatnya perkembangan jaman, hal ini berpengaruh pula pada bidang pendidikan, salah satunya pada pengajaran di kelas, sudah hampir seratus persen siswa pasti mengenal dengan gadgetnya, maka seorang guru diharapkan bisa memanfaatkan keadaan ini untuk pembelajaran di kelas. Hal ini merupakan sebuah problematika yang terjadi dikalangan pengajar, walaupun tidak semua guru mengalami hal ini, artikel kali ini akan membahas problematika guru terkait pengusaan teknologi dalam pembelajaran matematika, dimana pada era Revolusi Industri 4.0 guru professional di tuntut untuk menguasai kemampuan mengajar, kemampuan materi, yang terintegrasi ke dalam kemampuan teknologi, dimana para ahli pendidikan menyebutnya dengan kemampuan Technologi Pedagogic and Content Knowledge (TPACK), karena pengetahuan ini mensinyalir dapat meningkatkan profesionalisme guru.
Development of Assessment Instruments for Tennis Aptitude Tests Using Tonnis Game Methods for Elementary School Students Anggarkusuma, Rosdyaningsih; Waluya, Budi; Khumaedi, Muhammad
Journal of Research and Educational Research Evaluation Vol 7 No 2 (2018)
Publisher : Universitas Negeri Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (316.175 KB) | DOI: 10.15294/jere.v7i2.25065

Abstract

The current assessment instrument cannot be used to assess objective tennis talent for student in primary school. The aims of this research is to develop the assessment of tennis talent of the primary school students intenship with standardize. The method of this research was used research development with four steps development. The contents validity was analyzed by experts using Aiken's formula, the reliability was analyzed by the experts using Two way Anova and re-analyzed using the Hoyt formula. The construct validity was analyzed using exploratory factor analysis and reliability was analyse using Alpha Cronbach. The result of the validity of the content shows that there was thirty grains which have value > 0.3 with the total percentage of feasibility of 87% means the soft skill assessment instrument was feasible to be used, the result of the reliability based on the expert's test shows the value of 0.82 which means each rater agreed in judging. The KMO results on the instrument test in the Field shows a value of 0.779, MSA> 0.5 and Bartlett's test significance of 0.000 this means data was eligible for further analysis. The exploratory factor analysis shows nine factors from 30 statement items. The value of factor loading on each item that existed on each factor is > 0.3 which signify the whole item was valid. Based on the reliability test using Alpha Cronbach obtained value of 0.985 so that the instrument is reliable.The conclusion shows the assessment of tennis aptitude tests for elementary school students that are developed is valid, reliable and worthy to use. This research can be useful for PJOK teachers and tennis trainers as an effort to find potential athletes for tennis.
THE IMPORTANT OF CREATIVE THINKING ABILITY IN ELEMENTARY SCHOOL STUDENTS FOR 4.0 ERA Astuti, Astuti; Waluya, St Budi; Asikin, Mohammad
International Journal of Educational Management and Innovation Vol 1, No 1 (2020)
Publisher : Universitas Ahmad Dahlan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.12928/ijemi.v1i1.1512

Abstract

The art of creative thinking needs to develop and taught to students because by thinking creativity, students are able to solve the problem they have, the students become more independent, creating reliable and talented human resources, and skillful in the future. The purpose of this research is to find out the creative thinking ability in the mathematic aspect of Elementary School Mardi Rahayu 02 Ungaran students. The data collection was done by giving four questions of students' creative thinking ability on KPK and FPB materials along with with interview the students. The research was done to 31 students of class IVC. The method used is qualitative descriptive method. Creative thinking ability is important in Era 4.0 where the development of knowledge becomes really fast. The average achievement of every creative thinking indicator is fluency 45,8% and flexibility 58,3%, whereas originality and elaboration indicator reaches 33,3%. The conclusion from this research is that the creative thinking ability of Elementary School Mardi Rahayu 02 Ungaran students need to improve
Contextual learning with Ethnomathematics in enhancing the problem solving based on thinking levels Nur, Andi Saparuddin; Waluya, Stevanus Budi; Rochmad, Rochmad; Wardono, Wardono
JRAMathEdu (Journal of Research and Advances in Mathematics Education) Volume 5 Issue 3 October 2020
Publisher : Department of Mathematics Education, Universitas Muhammadiyah Surakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23917/jramathedu.v5i3.11679

Abstract

The differences in the development of students' thinking levels, especially in adolescence, impact the way they perceive problems. Contextual learning with ethnomathematics can provide opportunities for students to develop problem-solving abilities based on their level of thinking. This study examined the contextual learning with ethnomathematics to enhance problem-solving abilities based on thinking levels.This experimental research was conducted by posttest only control group design. The participants of this research were 60 students at a junior high school in Gowa Regency, South Sulawesi Province.Data were collected using observation sheets to determine local cultural characters that appeared at the time of treatment. The thinking level category uses the group assessment for logical thinking (GALT) test. The students' mathematical problem-solving abilities use the curved side space material to suit the local cultural context. The data analysis technique used descriptive statistics and covariance analysis (ANCOVA). This study results indicate that contextual learning with ethnomathematics influences problem-solving abilities based on the level of thinking. Furthermore, local cultural characters appear in each category of students' thinking levels. Students with formal thinking levels have better problem-solving abilities than transitional and concrete thinking levels. Contextual learning with ethnomathematics fosters problem-solving abilities based on the thinking levels
Development of Web-Based Interactive Learning Multimedia with Contextual Approach to Facilitate Mathematical Critical Thinking Ability Nurhayati, Rini; Waluya, St. Budi; Noor Asih, Tri Sri
Unnes Journal of Mathematics Education Research Vol 10 No 1 (2021): June 2021
Publisher : Universitas Negeri Semarang

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Abstract

Digital learning resources were indispensable in today's mathematics learning, both offline and online, to support abstract mathematical concepts and train critical thinking skills. This research was intended to produce web-based learning multimedia products with a contextual approach using Adobe Flash CS6 software to facilitate XI grade high school students' critical thinking skills and determine its feasibility. The research method was research and development (RnD) using the ADDIE (analysis, design, development, implementation, evaluation) model. The validation results of multimedia development products by material experts and media experts meet the valid criteria with an average score of 4.09. The practicality test by two teachers and six students showed an average score of 4.48 and was categorized as very practical. Evaluation of the practicality of implementing multimedia products found that the average critical thinking ability of students had exceeded the minimum completion limit, namely 64, and exceeded 75% of the number of students. The average difference test and the comparative proportion test showed that the students' critical thinking ability in the experimental class was better than in the control class. The results of this multimedia development could be feasible as a learning media because it meets the criteria of being valid, practical, and effective. Students' critical thinking skills increased after using multimedia with an average gain of 0.47. Web-based interactive multimedia learning is effective in facilitating students' critical thinking skills. Digital learning resources are indispensable in today's mathematics learning which can be combined offline and online to support abstract mathematical concepts and train critical thinking skills. This research is intended to produce web-based learning multimedia products with a contextual approach using Adobe Flash CS6 software to facilitate XI grade high school students' critical thinking skills and determine its feasibility. The research method was research and development (RnD) using the ADDIE (analysis, design, development, implementation, evaluation) model. The validation results of multimedia development products by material experts and media experts meet the valid criteria with an average score of 4.09. The practicality test by two teachers and six students showed an average score of 4.48 and was categorized as very practical. Evaluation of the practicality of implementing multimedia products found that the average critical thinking ability of students had exceeded the minimum completion limit, namely 64, and exceeded 75% of the number of students. The average difference test and the comparative proportion test showed that the students' critical thinking ability in the experimental class was better than in the control class. This multimedia development product could be feasible as a learning media because it meets the criteria of being valid, practical, and effective. Students' critical thinking skills increased after using multimedia with an average gain of 0.47. This multimedia can be used as an online learning resource and can be accessed via a computer or smartphone browser.
Mathematics Problem-Solving Skill Reviewed from Self-Regulated Learning of the Eleventh Graders Istiqomah, Novita Ayu; Waluya, St. Budi; Isnarto, Isnarto
Unnes Journal of Mathematics Education Research Vol 10 No 1 (2021): June 2021
Publisher : Universitas Negeri Semarang

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Abstract

This research aims to describe the learners’ problem-solving skills reviewed from the self-regulated learning of the eleventh graders. Self-regulated learning in this research did not function as a learning method. It was instead a self-planning and monitoring process toward the affective process to solve the academic tasks. The applied method in this research was descriptive qualitative. The data collection techniques in this research were observation, test, questionnaire, and interview. The subjects were determined by the purposive sampling technique. The subject selection resulted in six subjects. Every two subjects were categorized into high, moderate, and low self-regulated learning. The findings showed that (1) the eleventh graders with high self-regulated learning autonomously joined the online learning and had self-confidence in their skills; (2) the moderate-self regulated learners committed a few mistakes while calculating, writing the units, and reflecting their mathematics problem-solving process; (3) the low-self regulated learners had low-mathematics problem-solving skill since they could only apply and adjust the strategy to solve the problems.
Mathematical Representation Ability Viewed from Students' Self-Concept in Class VII Quadrilateral Material Sari, Rahastri Pundhi; Waluya, St. Budi; Supriyadi, Supriyadi
Educational Management Article In Pres 2021
Publisher : Educational Management

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Abstract

The ability of mathematical representation and self-concept is important for students to understand mathematics in life and the effective ability of students in learning. This study aims to analyze students' mathematical representation abilities in terms of high, medium and low self-concepts. This study used a qualitative method. Grounded theory type design. The research subjects were grade VII students of SMP Negeri 3 Pati. Based on the results of the study, it was found that students' mathematical representation abilities in terms of their high self-concept never gave up to always try to solve problems with the right steps. Students who have their own concept who think that failure is due to trying, not because of their limited abilities, they still believe that if they want to try they can definitely solve existing problems. In addition, students who have good mathematical self-concepts can also make their mathematical abilities better. Representative abilities of students seen from self-concept who have confidence in their abilities, but sometimes give up when solving problems with difficult questions. They have enthusiasm in solving existing problems even though there are still mistakes. The ability of student representation in terms of low self-concept, students who are included in the category of low self-concept do not have confidence in their abilities, they easily give up when solving problems that approach difficult ones.
Mathematical Communication Ability from The Perspective of Math Anxiety in 10th Grade Student Nurhasanah, Rizki Ahid; Waluya, St. Budi; Kharisudin, Iqbal
Unnes Journal of Mathematics Education Research Vol 10 No 2 (2021): December 2021
Publisher : Universitas Negeri Semarang

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Abstract

This study aims to describe mathematical communication ability based on math anxiety in 10th grade student. This research method is descriptive qualitative. The research subjects were 36 students of class X MIPA 5 at SMA Negeri 1 Lasem in the academic year 2020/2021. The research data were collected through questionnaires, tests, interviews, and observations. The data analysis technique in this study was done through a process of reduction, categorization, and data validity. Based on the results of the study, there were students who had high, moderate, and low math anxiety. Mathematical communication ability of students with moderate and high math anxiety, there is the fact that there are those who master writing problems into mathematical modeling, solving mathematical problems, and making a settlement conclusion; some only mastered writing mathematical problems into mathematical modeling but did not master solving mathematical problems and making a settlement conclusion; there were also those who mastered writing mathematical problems into mathematical modeling and solving mathematical problems but did not master making a conclusion. Meanwhile, students' mathematical communication ability with low math anxiety mastered writing mathematical problems into mathematical modeling, solving mathematical problems, and making a settlement conclusion.
Pelatihan Pembelajaran Matematika Kreatif dengan Pendekatan Konstruktivisme bagi Guru-Guru Sekolah Dasar YPII Hendikawati, Putriaji; Wijayanti, Kristina; Sunarmi, Sunarmi; Veronica, Rahayu Budhiati; Waluya, Stevanus Budi
Jurnal Abdimas Vol 23, No 1 (2019): June 2019
Publisher : Universitas Negeri Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15294/abdimas.v23i1.12613

Abstract

Meningkatkan kualitas guru merupakan salah satu cara yang dapat dilakukan untuk meningkatkan mutu pendidikan. Upaya meningkatkan kualitas guru untuk menyelesaikan berbagai masalah dalam pembelajaran akan memberi dampak positif  dalam pembelajaran. Kualitas guru dapat ditingkatkan dengan menambah pengetahuan mengenai berbagai metode, pendekatan serta strategi yang dapat diterapkan dalam pembelajaran untuk mengatasi masalah pembelajaran di kelas sehingga dapat terwujud pembelajaran yang inovatif yang akan memaksimalkan pencapaian prestasi siswa. Seiring berkembangnya teori belajar, saat ini terjadi perubahan pada pembelajaran matematika di sekolah dasar yang menekankan pada pemahaman konsep dasar matematika. Pemahaman konsep akan tercapai bila siswa diberi kesempatan untuk mengalami sendiri pembelajaran yang diperolehnya dan hal ini dapat dicapai salah satunya dengan pendekatan konstruktivisme. Guru-guru Sekolah Dasar Kebon Dalem Semarang masih mengalami kesulitan dalam mengajarkan konsep matematika kepada siswanya. Berkaitan dengan masalah tersebut, maka dilaksanakan sosialisasi serta pelatihan kepada guru-guru Sekolah Dasar Kebon Dalem yang tergabung dalam Yayasan Penyelenggaran Ilahi Indonesia yang ada di Semarang tentang pembelajaran matematika kreatif dengan pendekatan konstruktivisme serta bagaimana menerapkannya dalam pembelajaran. Selama kegiatan para guru sangat tertarik dan antusias mengembangkan kemampuan mengajar matematika yang kreatif dengan pendekatan konstruktivisme sebagai solusi atas permasalahan membelajarkan matematika yang selama ini dialami.
Co-Authors Adi Nur Cahyono Akhmad Fauzi Alawiyah, Ana Amidi Amidi, Amidi Amin Suyitno Amin, Ihdi Andi Saparuddin Nur Andi Saparuddin Nur Andi Saparuddin Nur Andreas Priyono Budi Prasetyo Andrianingsih, Vivi Anggarkusuma, Rosdyaningsih Anggriati Ledu Ngaba Anwar, Nevi Trianawaty Ardiani, Tika Eko Arfika Riestyan Rachmantika Arie Purwa Kusuma Arie Wahyuni Arief Agoestanto Ary Woro Kurniasih Asih, Tri Sri Noor Astuti Astuti Astuti Astuti Astuti, Dina Dwi Astutik, Desi Hijri Astuty, Eny Sri Wiji Asyabah, Zaidin Bambang Eko Susilo Bayu Surarso Dani Setiawan Danuri Danuri Destia Wahyu Hidayati, Destia Wahyu Dina Mariana Dina Pratiwi Dwi Santi Diyarko, Diyarko Dolince Kudiai Dwi Erna Novianti Dwi Yulianto Dwijanto Dwijanto Dwijanto Dwijanto, Dwijanto E Sohilait Edy Soedjoko Emi Pudjiastuti Emi Pujiastuti Fikriya, Annisa Fitri Nur Oktiviani Ghazian Nurin Izzati Habibie, Zulqoidi R. Hadijah Hadijah Hanik Khasmawati Hardi Suyitno Hartono Hartono Hendri Handoko Hening Windria Himawan, Adhitya Huba Saadah Ihdi Amin Iman Subekti, Iman Imanuel, Imanuel Inandha Sukmawati Rafi Iqbal Kharisudin Isnaini Rosyida Isnarto Isnarto Isnarto Isnarto Isnarto, Isnarto Isti Hidayah Istiqomah, Novita Ayu Iwan Junaedi Iwan junaedi Jamhari Jamhari Kadarsono, Mohamad Karlina Wong Lieung Kartono - Kartono Kartono Kholisoh, Siti Kintoko Kintoko Kristina Wijayanti Lutfia Husna Khoirunnisa M Asikin Maharani, Hevy Risqi Mahardika Prasetya Aji, Mahardika Prasetya Marda’ Ulya Reksadini Mashuri Mashuri Masnia, Masnia Masrukan Masrukan Maysaroh, Ais Megita Dwi Pamungkas Megita Dwi Pamungkas Millah, Najichatul Mohammad Asikin Muhammad Kharis Muhammad Khumaedi MUHAMMAD ULIN NUHA Mulyono Mulyono Mulyono Mulyono Mulyono Mulyono N. R. Dewi Nathan Hindarto Neneng Aminah Ninik Rahayu Nor Amalliyah Noviana Dini Rahmawati Nuhyal Ulia Nuhyal Ulia, Nuhyal Nuke Apriyanti Nungki Anditiasari Nur Diyanti Nur Mahsarah Rahadatul Aisy Nurhasanah, Rizki Ahid Nurhayati, Rini Nuriana Rachmani Dewi Nuriana Rachmani Dewi Nurina Kurniasari Rahmawati Nurina Kurniasari Rahmawati Nursiwi Nugraheni Onwardono Rit Riyanto Paustina Ngali Mahuze Priambada, Miko Puji Nurhayati Puput Suriyah Puput Suriyah Putriaji Hendikawati Rahayu Budhiati Veronika Rahayu, Dwi Purnaning Ramadhani, Istika Reni Roikhatul Jannah Retno Utami, Retno Rianisa Scientisa A Rinawati, Sulis Rini Utami Rizki Ramadhan, Mustiko Rochmad - Rochmad Rochmad Rochmad Rochmad Rochmad Rochmad Rochmad Rochmad Rosa Ary Ardhini Safitri, Vidiya Saiful Marom Sari, Ane Armitha Permata Sari, Rahastri Pundhi Scolastika Mariani Sebastianus Fedi Setianingsih, Yane Irna Setiyani Siska Puspitaningsih Siti Kholifah Siti Rofiah, Siti SRI WARDANI Sufah Iliya Manazila Sugianto - Sugianto Sugianto Sugiman Sugiman Sukestiyarno Sukestiyarno Sunarmi Sunarmi Supriyadi Supriyadi Supriyono Supriyono T Indriastuti . Teti Trisnawati Tyas, Virga Rosa Arumning Ulfa Nur Afifah Umi Muti'ah Umi Muti’ah Utami, Wahyu Nur Veronica, Rahayu Budhiati Veronica, Rahayu Budhiati Virga Irfiani Wahyudi, Wahyudi Wahyuningsih, Purwanti Walid Walid, Walid Wardono Wardono Widowati Widowati Widyaningrum, Ismi Wuryanto Wuryanto Y L Sukestiyarno Y.L. Sukestiyarno YL Sukestiyarno YL. Sukestiyarno Yohanes Leonardus Sukestiyarno Yonarlianto Tembang Yoni Sunaryo Yusuf Arkham Prihandika Zaenuri Mastur Zamzami, Ahmad Julul