https://thejournal.com/articles/2015/10/06/4-fantastic-and-free-professional-learning-networks-for-teachers.aspx

This link includes four free resources for Professional Learning Networks that educators can utilize.

http://files.eric.ed.gov/fulltext/EJ972454.pdf

This source names and breaks down resources that educators can use. It also describes the perks of using a Professional Learning Network.

https://margarianlaw.com/teachers-rights-on-social-media/

This source explains some of the rights that teachers have as far as social media goes.

https://www.teachthought.com/technology/what-is-blendspace-use-in-the-classroom/ This resource explains what blendspace is and how it can be used.