World History Online navigates through 3 000 years of world history, world timelines of civilizations (plus maps), people and world events.
A brief introduction to philosophy and philosophers with an overview of history of philosophy from the ancient times to the 21st century.
IQ Basics, IQ Explained, IQ scores for three hundred eminent geniuses; Estimate your IQ from your GRE or SAT scores; IQs for occupational groups; Entrance criteria for high IQ...
The Basics of Philosophy: A huge subject broken down into manageable chunks
A selection of philosophy texts by philosophers of the early modern period, prepared with a view to making them easier to read while leaving intact the main arguments,...