Content for Thinkfinity.org is provided through a partnership between the Verizon Foundation and 11 of the nation 's leading organizations in the fields of education and literacy : the American Association for the Advancement of Science , International Reading Association , The John F. Kennedy Center for the Performing Arts , National Center for Family Literacy , National Council on Economic Education , National Endowment for the Humanities , National Council of Teachers of English , National Council of Teachers of Mathematics , National Geographic Society , ProLiteracy and the Smithsonian National Museum of American History .