(IMAGE) University of Montreal Caption Regular, structured extracurricular sports seem to help kids develop the discipline they need in order to engage effectively in the classroom, according to a new study led by Linda Pagani of the University of Montreal and its affiliated CHU Sainte-Justine children's hospital. Credit pilaar39 CC BY NC ND 2.0 <a href="https://flic.kr/p/c63X65" target="_blank">https://flic.kr/p/c63X65</a> Usage Restrictions Respect terms of CC licence 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.