Your Brain on Apps was another interesting article in CLO’s April 2012 issue: 

http://www.smsepub.com/publication/frame.php?i=103474

Read the article to learn more about how mobile learning should be used to support formal learning and provide performance support.  Since “humans work much better with smaller chunks” (of information) over time,  mobile learning is an obvious solution for job aids, checklists, references and other performance support tools made available just-in-time.