Ratio and proportion are mathematics topics that are learned in elementary school. In the
learning process, teachers often found students who have difficulties in learning these …

This study intends to investigate how students' understanding of ratio and proportion
concept indicates epistemological obstacles. It was part of Didactical Design Research …

The ratio and proportion is one of the basic concepts in mathematics. This concept is not
only used to solve problems in mathematics but also in other disciplines and in daily lives …

Many studies reported that the students lack understanding on the topic of ratio and
proportion. This topic basically becomes a cornerstone for understanding the other …

Pre-service teachers need a good understanding of proportion concept so that later they can
become teachers who can understand the concepts of mathematics to pre-service teachers …

Proportion is one of the subjects taught at every level of education. Nevertheless, most
students only get memorable formula without knowing its meaning. This can lead to less …

This study aims to investigate students' prior knowledge as an obstacle when learning ratio
and proportion concept. The study uses an interpretive paradigm which is part of Didactical …

Fraction is a very complex mathematical material which must be mastered by every teacher
who teaches in elementary school. Fraction concept understanding is very prominent …

Abstract Algebra is an essential topic in learning mathematics. It is a tool for solving the
problem in the related phenomenon in our world. It gives the students the strategies on how …

This study view to analyse student misconceptions on integers in microteaching activities.
This research used qualitative research design. An integers test contained questions from …