Learn how Series 66 questions test suitability, investment strategy, and state securities laws + take a practice quiz to test your knowledge.

The ACT and SAT are widely accepted by U.S. colleges, which often prompts students to ask: Which test should I take? The answer lies in understanding the differences between the two tests. Both ...

Intelligence quotient, usually shortened to IQ, is a measure of how well someone uses information, logic, and reasoning compared to their peers. The first test for measuring IQ was developed by ...

Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. David Kindness is a Certified Public Accountant (CPA) and an expert in the fields of ...