© Copyright, 2004. HEFCE.
The copyright for the content of this work is held by the Higher Education Funding Council for England (HEFCE) on behalf of JISC. This publication may be copied in its entirety without charge for use in an educational context. However, extracts may not be quoted without acknowledgement of the source and material from this publication may not be sold or used by way of trade, without the express permission of the copyright holder. The agreement between JISC and the individuals and institutions represented on the video clips demands that these clips be preserved in their entirety. Therefore, the video clips cannot be edited, amended or changed without the prior written permission of JISC.