Copyright Professor Bob Gates (2005)
Permission is granted to any individual or institution to use, copy or redistribute these materials whole or in part, so long as it is not sold for profit and provided that the above copyright notice and this permission notice appear in all other copies.
Where any part of these materials is included in another document, due acknowledgement is required.
However, the Just Ordinary People video may not be reproduced and cannot be used in any way other than as part of these learning materials.