René Descartes – Discourse on the Method of Rightly Conducting One’s Reason, and of Seeking Truth in the Sciences

This is from 1637 and about 63 pages long. It’s chocked full of information on how to study.

Modifying the previous principles with intent.

A brief description on why algebra in high-school is useless.

Short paper/essay on Euclid. Interesting information here.

Quite a few definitions of popular geometry terms and figures. Definitely can help you out.

Math, Science, Brainteasers, History and much more!!

Education.

The announcement has supposed been made by English Language central commission after considering the matter for two years so as to simplify the language and to unify the American and British spellings.

This is what I believe to be the "math" behind the battle of evil versus good.

A paper about the Crusades explaining the event and details very clearly with expertise.