This is a preview. Log in through your library . Journal Information The journal aims to stimulate reflection on mathematics education at all levels, and promote study of its practices and its ...

Twenty secondary mathematics teachers described their thinking as they solved four proportion problems (Task 1), explained how they would teach two of the problems (Task 2), and solved four similar ...

According to researchers at the University of Oxford in the UK, the proportion of two common neurotransmitters in the brain can predict a person's math ability. The study was published in PLOS Biology ...