we have stacey childress, deputy director of the education at the bill and melinda gates foundation where she leads the next generation models team. prior to joining gates, stacey was on the faculty of the harvard business school where she wrote and taught about entrepreneural activity in public education. we have with us, raquel whiting giller in, currently the chief operating officer for learned system. prior to joining learned raquel served as senior director of community and business development for educate online, a division of sylvan learning. raquel has a background in statewide politics where she managed several democratic campaigns, serving as senior fund-raiser for bill bradley's 2,000 presidential campaign. michael horn, cofounder and executive director of education at n site institute. coauthor of disrupting class with clay christian son and jim johnson. we have jim shelton, at the u.s. department of the education. the department, jim manages most of the competitive programs including i-3 and promise neighborhoods. previously he served as program direct or for education at the