The Wall Street Journal looks at free or low-cost classes for entrepreneurs—and why they could pay off. And do you reach out to customers through email? Check out Inc.com’s article on the new Gmail – and what it could mean for your sales strategy.

Using Facebook for more than friends:  The New York Times examines how Texas-based retailer The Polkadot Alley sells clothing and accessories directly on Facebook.

Entrepreneur education? The Wall Street Journal on free or low-cost training programs for entrepreneurs and business owners.

Is the new Gmail messing you up? Gmail redesigned its inbox – but is it screwing up business for email marketers? Inc.com has an outlook for what marketers can expect.

Cashing in on news: With many businesses trying to profit off the royal baby’s birth, Entrepreneur takes a look at how companies can make money off short-lived events.