My desire is that everything on this website (except in the store) shall remain free of obligatory cost to all who visit.
I am also determined that the site shall remain advertising free.
Please donate as you are able and in a manner that you think is reasonable for what you have been able to obtain from my work.
Thank you very much for your support!
BEST explanation I have ever come across. He makes it super easy to understand what to do. I have gone from about 15 minutes per question to seeing the parts before he explained it in the video (and I have memory issues due to medical complications). THANK YOU SO MUCH!!
24Punkette (on CCM YouTube video about the Chain Rule)
See all Testimonials