The 7 best online courses that could help you make more money

You got your degree. You got a job. And you're pretty good at that job. But lately you've been watching kids just out of college command salaries that are edging too close for comfort. Why? The world — especially the technical one — is changing fast. Finding people with the skills to manage large sets of data, program in the latest language, or speak to the latest influx of non-English-speaking staffers is hard, and companies pay more for employees who can do it all. Fortunately, going...