13 articles in this issue
Toho Cholik Mutohir,Tom Lowrie,Sitti Maesuri Patahuddin
This study aimed to develop a survey instrument to measure student attitudes towards mathematics teaching-learning processes that is appropriate for the Indonesian context. This study consisted of two phases: Phase 1 (n=320) was a pilot study to assess th... see more
I Wayan Puja Astawa,I Ketut Budayasa,Dwi Juniati
This research aims to describe the process of student cognition in constructing mathematical conjecture. Many researchers have studied this process but without giving a detailed explanation of how students understand the information to construct a mathema... see more
Nisiyatussani Nisiyatussani,Vidya Ayuningtyas,Maman Fathurrohman,Nurul Anriani
This design and development research was motivated by the rapid expansion and use of GeoGebra by mathematics educators (teachers and lecturers) in Indonesia. One of GeoGebra features is GeoGebra Applet that can be used, modified, and/or developed by educa... see more
Muhamad Saleh Ginting,Rully Charitas Indra Prahmana,Muhammad Isa,Murni Murni
By taking the role as a mentor and a facilitator, a teacher in the 4th grade of elementary school needs to look at the condition of the students in the concrete thinking stage. Learning process needs to be adjusted such that the abstract objects in mathem... see more
Rahmah Johar,Sri Yusniarti,Saminan Saminan
The lack of Indonesian students achievement in the international assessment is due to several factors. Students are not familiar with the problems requiring reasoning, in particular the proportional reasoning. This research aims to identify the distributi... see more
Marhamah Fajriyah Nasution,Ratu Ilma Indra Putri,Zulkardi Zulkardi
This study aimed to produce learning trajectory with rowing context that can help students understand addition and subtraction of fractions. Subject of the research were students IV MIN 2 Palembang. The method used was research design with three stages, t... see more
Damianus Dao Samo,Darhim Darhim,Bana Kartasasmita
The purpose of this study is to show the differences in problem-solving ability between first-year University students who received culture-based contextual learning and conventional learning. This research is a quantitative research using quasi-experimen... see more
Sugeng Sutiarso,Coesamin Coesamin,Nurhanurawati Nurhanurawati
This study is a quasi-experimental research with pretest-posttest control group design, which aims to determine (1) the tendency of students in using various media scaffolding based on gender, and (2) effect of media scaffolding on increasing understandin... see more
Lokman Akbay,Ragip Terzi,Mehmet Kaplan,Katibe Gizem Karaaslan
In this study we describe the methodology used to identify and validate a set of expert-defined fraction subtraction related attributes. These attributes are expected to be mastered by 6th grade students toward proficiency. This research argues and demons... see more
Delsika Pramata Sari,Darhim Darhim,Rizky Rosjanuardi
The purpose of this study was to investigate the errors experienced by students learning with REACT strategy and traditional learning in solving problems of mathematical representation ability. This study used quasi experimental pattern with static-group ... see more
Nidya Ferry Wulandari,Jailani Jailani
The aims of this research were to describe mathematics skill of 8th fifteen-year old students in Yogyakarta in solving problem of PISA. The sampling was combination of stratified and cluster random sampling. The sample consisting of 400 students was selec... see more
I Made Suarsana,Ni Putu Santhi Widiasih,I Nengah Suparta
The aim of this study is to examine the effect of Brain Based Learning on second grade junior high school students’ conceptual understanding on polyhedron. This study was conducted by using post-test only control group quasi-experimental design. The subje... see more
Henry Kurniawan,Ratu Ilma Indra Putri,Yusuf Hartono
The purpose of this research was to show open-ended questions about surface area and beam volume which valid and practice, have potential effect. This research is research development which consists of two main phases: preliminary phase (preparation phase... see more