Maria Reis, University of Gothenburg (IMAGE) University of Gothenburg Caption "What I mean is that the arranging and ordering that the kids do with the material at hand is a way of mathematizing," says Maria Reis. Credit Photo: University of Gothenburg Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.