Both of the researchers who taught the class, Ms.Schelew and Louis Deslauriers, were also authors of the study.

VOA: special.2011.06.02

In fact, the GMAT could offer a good case study for a business class.

VOA: special.2009.01.08

The study says class attendance improved.

VOA: special.2010.07.07

The president's message to students was simple: study hard,pay attention in class and embrace the opportunity to learn.

VOA: standard.2009.09.08

The president spoke at a meeting of a White House advisory panel set up to study the problems facing the middle class and propose solutions.

VOA: standard.2010.01.25