You have to check this out!
Instead of force fitting a learning task in to a technology tool, it should be done the other way around. First, ask, "What do I want the students to do?" Then, find the appropriate technology tool to assist in that objective. This flow chart is a great aide to this task: http://www.talktechwithme.com/uploads/2/2/1/1/22115906/backwards_edtech_flow_chart.pdf
Credit: Thank you @Katie_M_Ritter via TalkTechwithMe.com!