NCTM Competitors

Khan Academy is a non-profit educational organization created in 2006 by educator Salman Khan to provide "a free, world-class education for anyone, anywhere".

The National Science Teaching Association (NSTA), founded in 1944 and headquartered in Arlington, Virginia, is an association of science teachers in the United States and is the largest organization of science teachers worldwide. NSTA's current membership of more than 58,000 includes science teachers, science supervisors, administrators, scientists, business and industry representatives, and others involved in and committed to science education. The organization's mission is to "to promote excellence and innovation in science teaching and learning for all."

The American Mathematical Society is dedicated to advancing research and connecting the diverse global mathematical community through our publications, meetings and conferences, MathSciNet, professional services, advocacy, and awareness programs. The Society has nearly 30,000 individual members and 570 institutional members in the United States and around the world. Programs and services for AMS members and the mathematical community include professional programs such as meetings and conferences, surveys, employment services; publications including Mathematical Reviews (a database of over 3.3 million items covering 78 years of mathematics literature), journals, and over 3,000 books in print; support for Young Scholars Programs and the Mathematical Moments program of the Public Awareness Office; resources such as MR Lookup for researchers and authors; and a Washington office that connects the mathematical community with the broader scientific community and with decision makers who determine science funding. The AMS headquarters is located in Providence, Rhode Island, and the Society has offices also in Ann Arbor, Michigan, and Washington D.C. See the AMS Group on LinkedIn to follow and contribute to Discussions, at http://www.linkedin.com/groups?mostPopular=&gid=158723.