David Ciulla, an educator and entrepreneur, is the Executive Director of ReadWorks.org. ReadWorks is a non-profit committed to solving our nation's reading comprehension crisis by providing research-proven curriculum and guidance directly to teachers and instructional leaders online. Katy Laird is the Manager of Social Media and Teacher Support at ReadWorks.org. She has been a guest moderator of #satchat. Billy Krakower is a co-moderator and is a Computer & Resource Reading Room Teacher in Woodland Park, N.J.