My intention is to produce a ‘newsletter’ with some regularity to keep you up-to-date with what has been added to the site and what immediate plans there are for new material. Occasionally there may be discussion of some mathematical news or links to interesting sites or material as well.
If you wish to receive my newsletter, please provide your e-mail address using the form on this page. You can remove your e-mail address from my mailing list at any time by completing the unsubscribe form on this page or by clicking the ‘Unsubscribe’ link at the bottom of one of my e-mails.
Please remove me from the mailing list[contact-form-7 id="3259" title="Unsubcribe"]
woow Your amazing until i met u i thought chain rule is really difficult but tnz to you now i realize im totally wrong tnz sir keep it up
Sandakalee W (on a CCM YouTube video about the Chain Rule)
See all Testimonials