Partnerships   24 Challenge Math Program -- A program targeting students in grades four through eight, which offers a fast-paced mental arithmetic game to improve math and reasoning skills. Trial Urban District Assessment -- A special project by the National Assessment of Educational Progress to assess the academic performance of urban school districts that want to measure their reform efforts to higher standards.  National Student/Parent Mock Election -- A voter education project to help educate urban school students about the importance of the right to vote and the electoral process, encouraging civic engagment. National Wildlife Federation Schoolyard Habitat Program -- A program inspiring students, educators and parents to learn about nature, wildlife and the benefits of regular outdoor activitiy for physical and mental health.