Facebook did seem to learn a lesson from the December 2009 privacy debacle.

FORBES: Facebook and FTC Close To Reaching A Settlement Over A 2009 Privacy Complaint

We believe that Africans and our neighbours have a lesson to learn from this wrong crisis management.

BBC: Ethiopian president hails victories

Science editor Alan Boyle's blog: Researcher Jared Diamond, the author of "The World Until Yesterday, " says Congress could learn a lesson from tribal societies: Listen to your elders.

MSN: Massive meteorite crater found in Canadian Arctic

And in the meantime, there is a lesson which all families can learn from this celebrity estate.

FORBES: Did Ryan O'Neal Steal Painting From Farrah Fawcett's Estate?

But perhaps there is a lesson to learn from Nickelback on how to be more likeable.

BBC: If used-car salesmen ran Congress

Perhaps global business and political leaders could learn a lesson or two from successful business leaders in the BRIC economies.

FORBES: QUICK REACTION - The Overdeveloped Leadership Skill

It was a compulsory lesson: other friends from Sencholai also had to learn it.

ECONOMIST: Is as hard as it sounds

For Friedman, this was a tough lesson to learn, coming from the ego-driven world of television.

FORBES: How To Communicate Effectively At Work

We can learn a valuable lesson about this process from the struggles of another specialist: Better Place.

FORBES: Genetic Testing, Electric Cars, and Powerful Intermediaries