Developing a learning environment on realistic mathematics education for Indonesian student teachers

The CASCADE-IMEI study was started to explore the role of a learning\ud environment (LE) in assisting mathematics student teachers learning\ud Realistic Mathematics Education (RME) as a new instructional approach in\ud mathematics education in Indonesia. The LE for this study has been developed and evaluated using a development research approach

Building counting by traditional game: Mathematics Program for Young Children

In line with design research, the use of Bermain Satu Rumah (BSR) as traditional  game to support children’s counting classroom wherein students are encouraged to construct mathematical understanding. Number in traditional games is an interesting aspect that is helpful for children to encounter numerous situations that bring them into contact with sounds, symbols and meanings that relate to numbers. Bermain satu rumah as starting activity would be media to enhance student’s sense of number as well as to be used as learning material. By developing  model-of  problem of bermain  satu rumah as traditional context, resultative counting is counting a number of things with the aim of determining how many are there (the result) that can be showed by using addition and multiplication concepts. Student’s thinking on their level exhibited us their successful conservation when they were in the last grade. The progress of understanding by game, especially bermain  satu  rumah, is concrete effort to support number learning in primary school. Using game in learning process, for instance, mathematics learning for primary school can be a mathematics program for young children

Improving PISA-Like Questions Through Trialmusi Video Context: LRT, Damri and Transmusi

The aims of this study were (1) to generate PISA mathematics quetions of uncertaint context with the integrated data from LRT, Damri and Transmusi (Trialmusi). (2) is there any potential effect from PISA mathematics questions of uncertain context with the integrated data from LRT, Damri and Transmusi (Trialmusi) towards students’ mathematical literacy abilities of junior high school students. The subjects of this research are the students of junior high school number 1 Palembang. This research applied design research with development study type, with 2 steps, preliminary and formative evaluaions steps. In preliminary step, there were analazying the subject research, curriculum, PISA framework, and designing instrumental questions. In formative evaluation step, there were self evaluation, expert reviews and one to one, small group and field test. The data collection in this research apllied walk trough, documentation, observation, interview and test. This research generated PISA math questions of uncertain context. With the valid and practical integrated data from trialmusi. The validation came from the result of validation assessment, which were from context, construct, language and one to one students’ assessment. Practical came from the result of student understanding towards small group question. Then from the students’ answers in the field test steps

Students’ mathematical reasoning ability in solving PISA-like mathematics problem COVID-19 context

This study aims to use the Pendidikan Matematika Realistik Indonesia (PMRI) approach to measure the mathematical reasoning ability of grade VII students in answering PISA-like mathematics problems on number content in the context of COVID-19. This study employs descriptive research with 34 participants from a junior high school in Palembang, Indonesia. Tests, interviews, and observations were utilized to collect data. The method of analysis adopted is descriptive. Google Meet is used to facilitate learning. Learning the PMRI technique was accomplished in this study by assigning sharing and jumping tasks. That is, assignments for students to discuss with each other have different levels of difficulty, followed by two exam questions. In the context of COVID-19, the test questions are PISA-like maths problems. The results show that students’ average mathematical reasoning skill is 63,037, with mathematical manipulation a common indicator. Most students have exhibited indications for presenting conjectures. However, only a few students have put down indicators for drawing logical conclusions, so drawing logical conclusions is an indicator that students rarely see. Overall, grade VII students' mathematical reasoning skills in answering PISA-like mathematics questions on number material in the context of COVID-19 utilizing the PMRI approach is good since students are used to modeling contextual problems such that mathematical manipulation indicators occur

ANALISIS KEMAMPUAN REPRESENTASI MATEMATIS PESERTA DIDIK MATERI SISTEM PERSAMAAN LINEAR PADA SOAL KONTEKS KULINER PALEMBANG

The purpose of this study was to determine the mathematical representation ability of educated people in the linear buying system using Palembang culinary context questions. This research uses a type of qualitative research with a descriptive approach. The research subjects were students of class XI IPA SMA, totaling 3 people. The data collection techniques used were written tests and interviews. The questions on the written test are of the type of description questions, which consist of 2 questions using the culinary context of Palembang, where the first question uses the context of lamington cake and the second question uses the context of pempek. Data analysis is done by collecting data, reducing it, presenting it, and drawing conclusions from it. The results of the research were that there were two subjects who were able to change the given problem into the form of a mathematical model so that their mathematical representation skills emerged successfully, and one subject was unable to generate mathematical representation abilities because they had not been able to change the given problem into a mathematical model form

Desain Bahan Ajar Penjumlahan Pecahan Berbasispendidikan Matematika Realistik Indonesia (Pmri) Untuk Siswa Kelas IV Sekolah Dasar Negeri 23 Indralaya

This research purposes to result teaching material of fractional summation on Indonesia Realistic Mathematic Education (PMRI) basis for class IV of SD N 23 Indralaya and find out dtudent's in enumerating fractional trough activity from informal to formal. The research subject of class IV SD N 23 Indralaya. Researcher used the methods: Design research ( Gravemaije, 2009) designed in 3 stages, i.e. Front – end analysis and expert review, teaching expriment and reflection, and assessment and evaluation stage. Based on front- end analysis, teaching material design on PMRI basis in the from of student book and teacher',s. Stage was teaching experiment carried out in class IV and observerped by 4 (four) observers, 3 obsevers observed studens aktivity and 1 (one) obsever which was the researcher erself observer the students and teacher activities, the result (after analyzed) was indicator 1 with the best category, indicator number 2, 3,4,5, 6, 7, and 8 student activity were seen well category, while in indecator numser 9 with poor criteria. Menwhile in the third stage was assessment or evaluatin was carried out to refer the students learning result achievement either daily evaluation or assignments. For daily evaluation result was 97,96% achievement in summsting the efrction with simelar quotation, 85,71% different quotation 65,21% student,s achiefement in summating mixed fraction and 83,67% student,s achievement in summating defferent quotation fraction with mixed mix praction.The student's assignment result for the first student who reached ≥ KKM was 33 students (67,30%), second assignment achievement was 38 students (77,66%), the third assignment achievement was 40 students (81,63%), and the fourth assignment reached 41 students (83,67%) which generally the assignment result was increasing

THE JOURNEY OF JOURNAL ON MATHEMATICS EDUCATION: FROM LOCAL TO GLOBAL

One of indicators to determine the quality of a journal can be observed from how many indexing institutions recognized it nationally and globally, such as Sinta, Scopus, and ScimagoJR. Furthermore, the rank of a journal in the indexing institution will add more value to the reputation of a journal. However, few journal editors are willing to share their experiences in managing a journal, from the beginning to getting recognition at the international level. Thus, this article describes the journey of the first journal in the mathematics education field from Indonesia called the Journal on Mathematics Education (JME), which is globally recognized and indexed on Scopus. JME's journey to gain global recognition is narrated in a structured way, starting from the history of journal formation, recognition at the local level, strategies to get authors from various countries, promotional activities to get credit, until finally getting a global position. In addition, this article also describes many contributions from world-class Mathematics Education researchers who have published their research results in JME. Finally, this article also describes the position of JME at national and international levels based on the data of several indexing institutes and JME's future targets

Building Counting by Traditional Game: Mathematics Program for Young Children

In line with design research, the use of Bermain Satu Rumah (BSR) as traditional game to support children\u27s counting classroom wherein students are encouraged to construct mathematical understanding. Number in traditional games is an interesting aspect that is helpful for children to encounter numerous situations that bring them into contact with sounds, symbols and meanings that relate to numbers. Bermain satu rumah as starting activity would be media to enhance student\u27s sense of number as well as to be used as learning material. By developing model-of problem of bermain satu rumah as traditional context, resultative counting is counting a number of things with the aim of determining how many are there (the result) that can be showed by using addition and multiplication concepts. Student\u27s thinking on their level exhibited us their successful conservation when they were in the last grade. The progress of understanding by game, especially bermain satu rumah, is concrete effort to support number learning in primary school. Using game in learning process, for instance, mathematics learning for primary school can be a mathematics program for young children

Exploring Primary Student's Problem-Solving Ability by Doing Tasks Like PISA's Question

Problem solving plays an important role in mathematics and should have a prominent role in the mathematics education. The term problem solving refers to mathematics tasks that have the potential to provide intellectual challenges for enhancing students' mathematical understanding and development. In addition, the contextual problem that requires students to connect their mathematical knowledge in solving mathematical situational problem is believed to be an impact on the development students' problem-solving ability. The tasks that have been developed by PISA meet both of these criteria. As stated by the NCTM, that problem-solving skill and ability should be developed to students when they were in primary school (K5-8), therefore, it is important to do an effort to guide students in developing problem-solving ability from primary school such as accustom students to do some mathematical solving-problem tasks. Thus, in this research we tried to investigate how to develop mathematical problem-solving tasks like PISA's question that have potential effect toward students' mathematical problem-solving abilities?. We used a formative evaluation type of development research as an mean to achieve this research goal. This type of research is conducted in two steps, namely preliminary stage and formative evaluation stage covering self evaluation, prototyping (expert reviews, one-to-one, and small group), and field test. This research involve four primary schools in Palembang, there are SD Muhammadiyah 6 Palembang, MIN 1 & MIN 2 Palembang, and SDN 179 Palembang. The result of this research showed that the mathematical problem-solving tasks that have been developed have potential effect in exploring mathematical problem-solving ability of the primary school students. It is shown from their work in solving problem where all of the indicators of problem solving competency have emerged quite well category. In addition, based on interview result from some students, known that they like to do such tasks because can improve their reasoning, creativity and thinking ability