This 5-minute video lesson explains how credit default swaps can be used as hedges, insurance or side-bets. [Core Finance playlist: Lesson 166 of 184]

This 4-minute video lesson explains how the velocity of money can drive price increases. [Core Finance playlist: Lesson 169 of 184]

This 4-minute video lesson looks at verifying hedge with futures margin mechanics. [Core Finance playlist: Lesson 92 of 184]

This 11-minute video lesson explains how bubbles destroy wealth. [Core Finance playlist: Lesson 42 of 184]

This 11-minute video lesson continues to look at how bubbles destroy wealth. [Core Finance playlist: Lesson 43 of 184]

This 14-minute video lesson discusses what it means to buy a company's stock. [Core Finance playlist: Lesson 17 of 184]

This 3-minute video lesson provides the basics of what price inflation is and how the CPI-U is calculated. [Core Finance playlist: Lesson 159 of 184]

This 12-minute video lesson looks at alternate bailout plans and considers their moral hazard. [Financial Bailout playlist: Lesson 10 of 15]

This 11-minute video lesson is the first in Kahn's Financial Bailout series. It provides a review of balance sheets and explains the difference between illiquidity and insolvency. [Financial Bailout playlist: Lesson 1 of 15]

This 11-minute video lesson looks at a hypothetical bank balance sheet and explains what book value means. [Financial Bailout playlist: Lesson 2 of 15]

This 11-minute video lesson explains what it means when the market value of a stock is different from its book value. [Financial Bailout playlist: Lesson 3 of 15]

This 11-minute video lesson explains the different ways of accounting for an asset. It considers the mark-to-model vs. mark-to-market. [Financial Bailout playlist: Lesson 4 of 15]

This 11-minute video lesson looks at how the bank can liquidate assets to pay off debt that comes due. [Financial Bailout playlist: Lesson 5 of 15]

This 12-minute video lesson looks at how the bank gets bailed out by an equity infusion from a sovereign wealth fund. [Financial Bailout playlist: Lesson 6 of 15]

This 10-mintue video lesson looks at what happens when there is no equity infusion and the bank goes in to bankruptcy. [Financial Bailout playlist: Lesson 7 of 15]

This 12-minute video lesson looks at how the banks are connected and what happens when one bank fails. [Financial Bailout playlist: Lesson 8 of 15]

In this 11-minute video lesson Kahn considers what Paulson wants to do and explains why he does not like it. [Financial Bailout playlist: Lesson 9 of 15]

This site teaches Building Functions to High Schoolers through a series of 1355 questions and interactive activities aligned to 13 Common Core mathematics skills.

This site teaches Interpreting Functions to High Schoolers through a series of 3578 questions and interactive activities aligned to 38 Common Core mathematics skills.

This site teaches Linear, Quadratic, and Exponential Models to High Schoolers through a series of 137 questions and interactive activities aligned to 6 Common Core mathematics skills.