[wsj-responsive-image P="//si.wsj.net/public/resources/images/BN-PV341_MATH_P_20160914161420.jpg" J="//si.wsj.net/public/resources/images/BN-PV341_MATH_J_20160914161420.jpg" M="//si.wsj.net/public/resources/images/BN-PV341_MATH_M_20160914161420.jpg" caption="" credit="LUCI GUTIÉRREZ" placement="Inline" suppressEnlarge="false" ] When Coach Newton announces that the first practice of the year will be on fractions, the students complain, “Awww! We’re way beyond that!” “Don’t worry,” consoles the coach... Читать дальше...