On the 21st: We got to the bottom of the question, "Do 'brain-training' programs work?" Plus, we hear from Chicago children's rock musician Justin Roberts on his new album.

On the 21st: We got to the bottom of the question, "Do 'brain-training' programs work?'" and met a Champaign doctor who has taken several trips overseas to provide medical care to Syrian refugees. Plus, Chicago band Options stopped by to play a few songs off their new record "Maxed Out." 

Seeing is believing. Or is it? This hour on Focus we talk about perception and perspective with University of Illinois Professor Dan Simons.