New YorkNew York City Dedicated to Your Education Your passion for teaching and nurturing curiosity in your students is important, and we're excited to offer research-based, proven programs and platforms that support your efforts. Besides textbooks, our programs engage today's digital natives through innovative video, online interaction, and apps. Featured Products Collections We invite you to view our Collections overview video, then register to sample the online preview. Like no other English language arts program, Collections helps you to transcend the traditional anthology with a multifaceted digital and print approach designed to resonate with your students. Please refer to your New York City brochure for online preview access information or contact your HMH account executive for the online evaluation access word. Watch Overview Free 120-day Online Preview GO Math! GO Math!® has been approved by the NYCDOE as a K–5 provider for Core Curriculum. Go Math! is a comprehensive K–8 program developed to support the Common Core State Standards for Mathematics. The program will include special enhancements specifically created for NYC! Learn More GO Math!® is a registered trademark of Houghton Mifflin Harcourt.