finance

Khan Academy
Khan Academy is a nonprofit that provides free educational tools for learning math, art, computer programming, economics, physics, chemistry, biology, medicine, finance, history.

Currency
Systems of exchange that are independent from unsustainable debt economics Some form of money or currency is indispensable for a society to support specialization and advanced technology. Most national currencies are based on a fractional reserve baking systems where money is "created" by central banks...