I chose this because we haven't explored Google+ yet, but I think it would be interesting to take into consideration.

Facebook may be perceived as a distraction for online learning audiences. However, there are ways that instructional designers can actually use it to their advantage to create immersive and engaging eLearning experiences. In this article, they share a Facebook guide for eLearning professionals explaining why Facebook is such a powerful eLearning tool.

I chose this resource because it talks about different plns than we learn about in the tech playground. Professional development and networking are vital in any field, and that's especially true for educators. Whether it's coming up with fresh ideas for lesson plans and classroom activities, seeking mentorship and support from veteran educators, or cultivating resources for technology integration or for meeting state standards, teachers need one another's expertise.

I chose this resource because it talks about professional learning networks as something that you have to dedicate time to and put forth effort.

I chose this resource because it guides you step by step through the process of building your PLN. It even discusses how Twitter can be used in developing a PLN.