Another lesson learned: Apple won't charge iPhone users an upgrade fee for the new software, which will be available in June.

FORBES: IPhone Goes Corporate

Another lesson learned the hard way: Don't hire virtual interns, says David Simnick, 25, co-founder of SoapBox Soaps, a health and beauty brand since 2010.

WSJ: How to Make Internships Pay Off

Another crucial lesson China has learned is that political stability is of paramount importance.

CNN: Opinion: The end of revolution

Fox says she's learned another valuable lesson in this first year: Turn to others when you need assistance.

CNN: Moms with twins battle time on multiple fronts

Right now it looks like another school that got swept up by sports, and learned a lesson the hard way: when faced with the truth, the truth is undefeated.

WSJ: What Was Lost at Rutgers��Jason Gay