conditions of use

Please feel free to use the sites however you wish, with the provisos that:

downloaded PDF files are unmodified, and retain any links to this site or associated sites;
none of these resources are re-used as part of a site that requires a subscription or fee;
no task or practice assessment can be used as or modified to become actual assessments or derived grade exams; and
if you find errors in any of the content, you email to let me know!

If you have suggestions for improvement or anything else to add, please get in contact.