All materials on this site are copyrighted and the specific terms of their use should be established with the owner of the resource, but it is understood that they may be used freely for non-commercial educational purposes. The owner of any non-identifiable resources is clearly displayed in the pop up window when a link is selected. Where no owner is apparent copyright lies with and permission is given for use of these materials for educational means. These materials may not be used for commercial gain.

All resources are owned by their respective copyrights, and in no way lays claim to material externally produced.

Contributors should ensure that all material sent for publication is their own work and does not infringe the copyright of others.

copyright | disclaimer