Here we are - the website that originally started all this off 9(or those=20 looking for a proper maths teacher :) ). http://www.pilearn.com/ Warning, people who enter, might be gone some time. Colin -- cdb, colin@btech-online.co.uk on 14/03/2012 =20 Web presence: www.btech-online.co.uk =20 =20 Hosted by: www.justhost.com.au =20 =20 This email is to be considered private if addressed to a named individual= =20 or Personnel Department, and public if addressed to a blog, forum or news= =20 article. =20 =20 =20 --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .