Entered according to the act of Congress, in the year 1885, By Rev. R. Wobus, In trust for the German Evangelical Synod of North America, in the office of the Librarian of Congress at Washington, D. C
"The National curriculum standards [...] were approved by the NCSS Board of Directors in March 2010. These national standards are a revision of the national standards published by NCSS in 1994 under the title "Expectations of excellence: curriculum standards for social studies."
