Don't have my Calculus for Management book?  Click this link for a free sample:
Below are audio files of me, Grant, teaching Lessons 1, 2 and 3 in my Calculus for Management book.

You can buy the complete set of my audio lectures teaching both volumes of my book for $50 + GST.  That's less than $1 per hour!

If you are interested, reply to this email, and I will send you a PayPal invoice.  You can pay with your PayPal account or with a credit card if you do not use PayPal.  Once the invoice is paid, the audio will be delivered straight to your inbox within 24 hours.

I consider these files copyright, so I am only authorizing their use for you personally.  Please do not share these files or links with anyone else.  Any retransmission or repackaging of these audio files in whole or in part that are not for your personal use is strictly prohibited.If the links don't work, copy and paste them directly into your browser.  Or, double-click on a link to select the entire link and then right-click the link and select "open link in new window".  Or, right-click the link and select "save link as" or "save target as" and save the link directly to your computer that way.  Contact me if you have any issues playing the links.