Education (especially for undergraduates and non-economists)
Principles of Economics by Mankiw: Undergraduate Economics textbook support page; excellent author and textbooks
Economics by Baumol and Blinder: Undergraduate Economics textbook support page
Econ 100 by Parkin: Undergraduate Economics textbook support page; excellent support
IESC: the International Economics Study Center
EconEdLink: Explore the connections between economics and real-world issues
EcEdWeb: Award-Winning Site
Dr. Econ: Each month, an FRB specialist answers a question they received
Introduction to Investment Theory: If you are an finance or investment theory undergraduate student, these notes would be helpful to you.
Fed 101: Explains the Federal Reserve System's structure, activities, and history