Relevant to this week's topic, this short video explains what makes a good podcast (and I completely disagree with the commenter who says that podcasts should be rambling and silly--those types of podcasts are very annoying!).
Nice study of how higher ed faculty view social media in and outside of class. Easy to read comparison charts. Study does include video and podcasts as social media on top of networking sites.
Explain Everything is an easy-to-use design tool that lets you annotate, animate, and narrate explanations and presentations. You can create dynamic interactive lessons, activities, assessments, and tutorials using Explain Everything's flexible and integrated design. Use Explain Everything as an interactive whiteboard using the iPad video display (via Airplay/cable).