The goal is to create the greatest website for education ever. Tell your friends, classmates, or anyone else you think might find it useful. Consider either whitelisting the site or making a donation to help support it. You can find my library of video tutorials on YouTube.


On many webpages you will see a link to amazon.com. Making a purchase through one of these links helps to support this website. As an Amazon Associate, I earn from qualifying purchases.

The website makes money by showing advertisements to you from Google. You may read about how Google uses your data, and you may read Google's privacy policy. Even though the website was not designed with children in mind, it is appropriate for them to use it.

Category	Collected
A. Identifiers	Yes
B. Personal information categories listed in the California Customer Records statute (Cal. Civ. Code Section 1798.80(e))	No
C. Protected classification characteristics under California or federal law	No
D. Commercial information.	No
E. Biometric information.	No
F. Internet or other similar network activity.	Yes
G. Geolocation data.	Yes
H. Sensory data.	No
I. Professional or employment-related information.	No
J. Inferences drawn from other personal information.	No