What is the appeal of index funds? Why is turnover an important consideration when choosing a mutual fund? Investor Ed answers these question and explains how you can reprint the sage advice offered in each edition of Ask Investor Ed.

Investor Ed outlines two steps to stop unwanted cold calls about investment opporunities: (1) register your phone number on the National Do Not Call Registry; and (2) tell any telemarketers to put your name and phone number on their "do not call" list. Investor Ed also explains the SEC's jurisdiction over privately held companies.

By going to www.nasdbrokercheck.com, investors can check a broker's backgound in a matter of seconds. Investor Ed also discusses a popular rule of thumb -- called the rule of 72 -- which can help you calculate the approximate time it will take for an investment to double in value.

As a general matter, investing in a 529 plan will reduce a studen't eligibility to participate in need-based financial aid. And, now, as a result of the Deficit Reduction Act of 2005, assets held in pre-paid tuition plans and college savings plans are treated similarly for federal financial aid purposes.

The fourth of five episode in this series discusses the following four ways some investors may be able to reduce or avoid 529 plan expenses: (1) invest in a direct-sold plan, (2) consider your home state's plan, (3) make regular contributions, and (4) get a breakpoint discount (these discounts only apply to broker-sold college savings plans).

Can a seemingly small difference have a large impact on your 529 plan investment over time? You bet it can. In this episode, you'll learn about a couple of resources you can use to assess the fees of a plan you may be considering.

Are there federal tax benefits for investing in a 529 plan? What about state tax incentives? When will I pay a tax penalty?

What is a pre-paid tuition plan? What is a college savings plan? Our host will explain the major differences between the two types of 529 plans.

You've found a terrific company that makes a better mousetrap. Our hosts discuss how to determine whether you should use Your Money to buy that company's stock or bonds.

You hear about an unbelievable investment opportunity through a newsletter, fax, or voicemail message. Should you believe the hype? Our host talks about the "pump and dump" schemes and how you can protect yourself.