This version is a derivative of the Internet Archive OGV video with the sound removed by 84user on 2009-12-08. The sound added at a later date was most likely not in the public domain. This media file is in the public domain because its copyright has expired. This applies to the United States, where Works published prior to 1978 were copyright protected for a maximum of 75 years.
This version is a derivative of the Internet Archive OGV video with the sound removed by Sookietex on 2011-04-02. The sound added at a later date was most likely not in the public domain. This media file is in the public domain because its copyright has expired. This applies to the United States, where Works published prior to 1978 were copyright protected for a maximum of 75 years.
One of the animated series from the Extension Department of Harding College, and produced by John Sutherland, Why Play Leap Frog illustrates how the cost of production, overhead, the processing of raw materials, and labor combine to create the overall cost of a product.
Mr. Finchly has just gotten a 60 dollar raise and wants to figure out the best way to invest it. Produced by John Sutherland for the New York Stock Exchange
