"Discovery Communications, Inc." . . "Success in education." . . . . "Learning Channel (Television station : Rosslyn, Arlington, Va.)" . . . . . "Video"@en . . "Cross subject teaching"@en . "Cross subject teaching" . . . . . . . . . . . . . . . . "Cross subject teaching [videorecording]"@en . . . . . . . . . . "Examines how children can learn any subject through the culture of music and dance; demonstrates how a class learns about the first amendment by participating in a trial and examines how to use spaceflight to teach across the curriculum."@en . .