8 articles in this issue
Frans van Galen,Dolly van Eerde
At the end of primary school all children more of less know what a percentage is, but yet they often struggle with percentage problems. This article describes a study in which students of 13 and 14 years old were given a written test with percentage probl... see more
Kamaliyah Kamaliyah,Zulkardi Zulkardi,Darmawijoyo Darmawijoyo
Indonesia's involvement in the Programme for International Student Assessment (PISA) is one attempt to see how far the development of educational programs in our country compared to other countries in the world. PISA results show that Indonesia is still a... see more
Anton Jaelani,Ratu Ilma Indra Putri,Yusuf Hartono
Understanding of measuring time has difficulty for children because it is intangible. Standar units often use directly by teacher for learning time measurement. Many researches involved game in designing learning material to facilitate fun and meanin... see more
Sri Imelda Edo,Ratu Ilma Indra Putri,Yusuf Hartono
The chart of Indonesian student of mathematical ability development in Program for International Student Assessment (PISA) event during the last 4 periods shows an unstable movement. PISA aims to examine the ability of children aged 15 years in reading li... see more
Abdul Qohar,Utari Sumarmo
This paper presents the findings from a posttest experiment control group design by using reciprocal teaching, conducted in Indonesia University of Education to investigate students' ability in mathematical communication and self regulated learning. ... see more
Anderson L. Palinussa
This paper presents the findings of a quasi-experimental with pre-test-post-test design and control group that aims to assess students' critical mathematical thinking skills and character through realistic mathematics education (RME) culture-based. Subjec... see more
Nila Mareta Murdiyani,Zulkardi Zulkardi,Ratu Ilma Indra Putri,Frans van Galen,Dolly van Eerde
Subtraction has two meanings and each meaning leads to the different strategies. The meaning of “taking away something†suggests a direct subtraction, while the meaning of “determining the difference between two numbers†is more likely to be modeled... see more
Edy Surya,Jozua Sabandar,Yaya S. Kusumah,Darhim Darhim
The students' difficulty which was found is in the problem of understanding, drawing diagrams, reading the charts correctly, conceptual formal mathematical understanding, and mathematical problem-solving. The appropriate problem representation is the basi... see more