District ManagementNew ed-tech services aim to stop the ‘summer slide’ May 7, 2014April 16, 2014 by By Dennis Pierce, Editorial Director, <a href='https://twitter.com/eSN_Dennis' target='_blank'>@eSN_Dennis</a> Research suggests that students lose two to three months of grade-level equivalency in math skills over the summer, which affects their readiness for the new school year—and this…