Our last question is from Brazil.

VOA: special.2009.09.25

We answered a question last week about how American college students find jobs after they graduate.

VOA: special.2009.07.02

Last week, we discussed one problem for medical journals: the question of authorship.

VOA: special.2009.10.08

It's a question tech watchers pose following the success of anti-government protesters in getting their message out last June following Iranian President Mahmoud Ahmadinejad's re-election.

VOA: standard.2010.03.09