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PERANAN REPRESENTASI DAN DISPOSISI MATEMATIS SISWA TERHADAP PENINGKATAN MATHEMATICAL POWER Kusmaryono, Imam; Dwijanto, Dwijanto
JIPMat Vol 1, No 1 (2016)
Publisher : Universitas PGRI Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Kesuksesan siswa dalam pemecahan masalah sangat tergantung kepada kemampuan siswa merepresentasikan masalah dan setiap perkembangan representasi yang lebih tinggi dipengaruhi oleh representasi lainnya. Penelitian dilakukan melalui pendekatan survey dengan metode deskriptif. Tujuan penelitian untuk mengungkap dan mendeskripsikan kemampuan representasi dan disposisi matematis berdasarkan daya matematika (mathematical power) mahasiswa. Subjek penelitian adalah mahasiswa (calon guru matematika) semester ganjil tahun akademik 2015/2016 Prodi Pendidikan Matematika FKIP Universitas Islam Sultan Agung Semarang. Jumlah mahasiswa dalam penelitian ini sebanyak 29 mahasiswa. Teknik pengumpulan data menggunakan tes representasi matematis, angket disposisi matematis dan wawancara. Hasil penelitian menyimpulkan bahwa representasi dipengaruhi oleh aspek disposisi matematis seseorang, melalui disposisi positif akan membantu peningkatan pemahaman mahasiswa terhadap konsep matematika. Selanjutnya representasi matematis akan meningkatkan kemampuan komunikasi, melakukan konjektur dan pemecahan masalah. Secara umum disposisi dan representasi matematis sangat berperan dalam peningkatan kompetensi daya matematika (mathematical power) mahasiswa.
THE ROLE OF MATHEMATICAL REPRESENTATION AND DISPOSITION IN IMPROVING STUDENTS MATHEMATICAL POWER Kusmaryono, Imam; Suyitno, Hardi; Dwijanto, Dwijanto
AdMathEdu : Mathematics Education, Mathematics, and Applied Mathematics Journal Vol 6, No 1: Juni 2016
Publisher : Universitas Ahmad Dahlan

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (388.964 KB) | DOI: 10.12928/admathedu.v6i1.4758

Abstract

The success of students in problem solving is highly dependent on the ability of students representing each developmental problems and a higher representation influenced by other representations. The aim of research to uncover and describe the capabilities and dispositions mathematical representation based on the students’ mathematical power. The subjects were students (prospective teachers of mathematics) academic year 2015/2016 Mathematics Education Department, Sultan Agung Islamic University. The numbers of students in this study were 29 students. The data collection technique using a mathematical representation tests, mathematical disposition questionnaires and interviews. The study concluded that the representation is affected by the disposition of the mathematical aspects of a person, through a positive disposition will help increase students understanding of mathematical concepts. Furthermore, the mathematical representation will improve communication skills, perform conjecture and troubleshooting. In general disposition and mathematical representation was instrumental in enhancing the competence of the students’ mathematical power. Keywords: disposition, representations, mathematical power
ANALYSIS OF ABSTRACT REASONING FROM GRADE 8 STUDENTS IN MATHEMATICAL PROBLEM SOLVING WITH SOLO TAXONOMY GUIDE Kusmaryono, Imam; Suyitno, Hardi; Dwijanto, Dwijanto; Dwidayati, Nurkaromah
Jurnal Infinity Vol 7, No 2 (2018): Volume 7 Number 2, INFINITY
Publisher : IKIP Siliwangi and I-MES

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (967.335 KB) | DOI: 10.22460/infinity.v7i2.p69-82

Abstract

This research was a descriptive research. Description of research result was presented quantitatively and qualitatively. Subjects of the research were 30 (thirty) 8th graders of SMPN 10 (State Junior High School) in Semarang, Indonesia. Data were collected through tests, documentation, observations, and interview. Student answers documents were observed and analyzed with SOLO Taxonomy guidance. The objective of the study was to analyze and provide an interpretation of students abstract reasoning level in cognitive development based on intended learning outcomes. The result of findings from students’ answers basically showed that students' abstract reasoning on the lower, middle and upper level, was alike to stages of structure complexity improvement. There were two main changes from concrete thinking to abstract thinking: quantitative stage (uni-structural and multi-structural) occurred first, as the number of details in student responses increased and then changed qualitatively (relational and extended abstract) because the detail was integrated into a structural pattern.
ANALYSIS OF STUDENTS’ INCORRECT ANSWERS IN A MATHEMATICAL TEST: AN INSIGHT ON STUDENTS’ LEARNING BASED ON SOLO TAXONOMY AND ERROR ANALYSIS Kusmaryono, Imam
Jurnal Pengajaran MIPA Vol 23, No 1 (2018): JPMIPA: Volume 23, Issue 1, 2018
Publisher : Faculty of Mathematics and Science Education, Universitas Pendidikan Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.18269/jpmipa.v23i1.9517

Abstract

Students' incorrect answers in a mathematics test provide insight into their mathematical ability and can be used as a foundation to formulate effective countermeasures. Thirty students' answers in a mathematical test were analyzed, and students with the highest rate of incorrect answers were interviewed individually to delve further on circumstances that contributed to their results. Results suggested that 45.8% of students made varying degrees of mistakes in answering the questions, with five students performing the poorest. Inadequate understanding of mathematics concepts and students' disposition contributes to students' incorrect answers.
TINJAUAN SISTEMATIS: STRATEGIS SCAFFOLDING PADA PEMBELAJARAN MATEMATIKA Kusmaryono, Imam; Wijayanti, Dyana
Phenomenon : Jurnal Pendidikan MIPA Vol 10, No 1 (2020): Jurnal Pendidikan MIPA
Publisher : Sains and Technology Faculty, Walisongo State Islamic University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21580/phen.2020.10.1.6114

Abstract

This scientific article presents the results of a literature review on scaffolding strategies in mathematics education (2015-2020). The literature review was based on 32 scientific publications that met the inclusion criteria and were included in the final analysis with a total sample size of 1368 students (participants). In theory, this literature research aims to provide an empirical picture of the latest literature on the application of scaffolding strategies and analyze teacher-student interaction patterns when scaffolding is implemented in mathematics learning. The results of this literature review indicate that the pattern of teacher-student interaction when scaffolding support follows an approach: one-to-one scaffolding, peer-scaffolding, and computer-based scaffolding. here are three categories of teacher tendencies in providing scaffolding support,  namely: cognitive scaffolding, affective scaffolding, and metacognitive scaffolding. The results of the literature review also concluded that the application of scaffolding strategies in mathematics learning was effective in terms of reducing mathematics anxiety, motivating and increasing student achievement
A Systematic Literature Review on the Effectiveness of Distance Learning: Problems, Opportunities, Challenges, and Predictions Kusmaryono, Imam; Jupriyanto, Jupriyanto; Kusumaningsih, Widya
International Journal of Education Vol 14, No 1 (2021): Volume 14, Issue 1
Publisher : UPI Press

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.17509/ije.v14i1.29191

Abstract

Distance learning has increased in popularity during the COVID-19 pandemic as a new method for research and learning. However, the implementation of distance learning with management learning systems still faces a problem, namely the difficulty of understanding instructional objectives. Regardless of the pros and cons, the results of literature research suggest that distance education is as effective as face-to-face (traditional) learning in terms of student learning outcomes. The application of distance learning (online learning) has many opportunities to develop rapidly as most academic institutions shift to this model. Improving the quality of distance learning programs poses a real challenge in developing challenging content that does not only cover the curriculum but is also engaging. It is strongly predicted that the application of distance learning will not only be part of the normal learning process but will completely replace the current face-to-face conventional teaching and learning.
ANALYSIS OF NARRATIVE MATHEMATICAL QUESTIONS ON TEXTBOOKS BASED ON SOLO TAXONOMY AND MATHEMATICAL POWER Kusmaryono, Imam
Daya Matematis: Jurnal Inovasi Pendidikan Matematika Vol 5, No 3 (2017): Desember
Publisher : Universitas Negeri Makassar

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (350.371 KB) | DOI: 10.26858/jds.v5i3.4839

Abstract

This study aimed to identify the proportion of diversity and suitability of narrative mathematical questions with SOLO taxonomy level and mathematical power ability. The research was conducted through quantitative descriptive. Sources of data in the forms of narrations contained in mathematics textbooks. The research procedure was conducted by making the classification and determining the percentage of the narrations based on the compatibility of SOLO taxonomy and the mathematical power ability. The results showed that, the narrative mathematical questions with uni-structural level are of 7.5%, multi-structural of 33.8%, relational of 46.6% and extended abstract of 12.1 %. In terms of compatibility of the narrative  questions were able to measure 23% reasoning aspect, 18% problem solving, 8.3% connection, 28% communication and 22.6% mathematical representation. In general, mathematics textbooks as the object of research should be revised, since they have not yet achieved the ideal alignment between SOLO taxonomy based on grade level and the objective of learning develop mathematical power
Imagination And Creative Thinking Skills Of Elementary School Students In Learning Mathematics: A Reflection Of Realistic Mathematics Education Kusmaryono, Imam; Maharani, Hevy Risqi
ELEMENTARY: Islamic Teacher Journal Vol 9, No 2 (2021): ELEMENTARY
Publisher : Program Studi Pendidikan Guru Madrasah Ibtidaiyah IAIN Kudus

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21043/elementary.v9i2.11781

Abstract

AbstractThis research is a qualitative research based on classroom reports. The purpose of the study was to investigate the effect of the RME approach on the imagination and creative thinking abilities of elementary school students in solving math problems. The method of data collection was done through written tests, observations, and interviews. The participants in this study consisted of a class teacher, 36 grade 6 elementary school students, and an observer. The results showed that the application of the realistic mathematics education (RME) learning approach had a positive effect, namely encouraging the development of students' imaginative power and creative thinking skills in solving problems. The principles of RME are in line with the objectives of learning mathematics, namely to equip them with the ability to think logically, realistically, analytically, systematically, critically, and creatively.
Developing Assessment Instrument as a Mathematical Power Measurement Imam Kusmaryono; Hardi Suyitno; Dwijanto Dwijanto; Nurkaromah Dwidayati
Journal of Education and Learning (EduLearn) Vol 12, No 3: August 2018
Publisher : Intelektual Pustaka Media Utama

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (576.424 KB) | DOI: 10.11591/edulearn.v12i3.7343

Abstract

This was a field research (literature review and exploration) with descriptive quantitative approach. This study aims: (1) to develop a model (scheme) to assess mathematical power, (2) to test the validity of instruments of mathematical power assessment, and (3) to developa valid and reliable test and non-test instrument prototypes as a mathematical power measurement. The research instruments consist of 4 items of essay test, 20 sheets of observation on investigative activities, and 20 items of questionnaires. Validity test was conducted through constructions built up from 3 aspects of mathematical power ability. Result of instrument analysis showed that: (1) the r of instrument test = 0.947, meaning that the instrument is reliable, (2) the r of activity observation sheets = 0.912, meaning that the instrument is reliable, and (3) the r of questionnaires = 0.770, meaning that the questionnaire is reliable on 0.05 significance level. This study concludes: (a) the steps in the model (scheme) of mathematical power assessment may be used as a reference for assessing mathematical power, (b) test and non-test instruments are valid and reliable, and (c) prototypes of test and non-test instruments may be used as a measurement in mathematical power assessment.
THE ROLE OF SCAFFOLDING IN THE DECONSTRUCTING OF THINKING STRUCTURE: A CASE STUDY OF PSEUDO-THINKING PROCESS Imam Kusmaryono; Nila Ubaidah; Mochamad Abdul Basir
Jurnal Infinity Vol 9, No 2 (2020): VOLUME 9, NUMBER 2, INFINITY
Publisher : IKIP Siliwangi and I-MES

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22460/infinity.v9i2.p247-262

Abstract

This study aimed to (1) analyze the role of scaffolding in deconstructing pseudo-thinking structure, and (2) analyze the development of students' thinking structures after receiving scaffolding. The study was framed with a qualitative methodology by involving case study design. This research was conducted at State Junior High School 31 in Semarang City, Indonesia. Data was collected through tests, observation, and interview methods.  Result of the study indicated that (1) scaffolding has changed the pseudo thinking process into a real thought process, and (2) scaffolding could develop students’ thinking structure into a more complex (abstract) level. Their thinking structure was initially on the stage of comparative thinking structure before receiving scaffolding assistance and after receiving scaffolding, to developed into the stage of logical reasoning thinking structure. In other words, scaffolding could become a useful strategy to help students go through different    Zone of Proximal Development (ZPD).