Great resource! I have a twitter account for my classroom, but don't actively engage in it as a PLN. These are great guidelines for using it as part of your PLN!
Week 9:
By Nicole Long A picture is worth a thousand words, and a tweet is worth... 140 characters? If one of the main incentives for Twitter in education was tapping into a student-centered resource, then the newest trend for 2015 should be Instagram for education. This blog gives teachers an inside view of using Instagram to create lessons and provide interactive learning.
ChartsBin is a web-based data visualization tool that enables you to quickly and easily create interactive visualizations with your own data. You can then share your interactive visualizations with others by embedding them in websites, blogs or sharing via Facebook or Twitter. There is a public online gallery of interactive visualizations that have been derived from authentic sources such as books, government documents, technical reports, selected primary journal literature and websites
I have been exhausting this website for resources since I first discovered her through Twitter. I apologize that it's another language resource, but she has great activities for all different levels of proficiency and languages. The presentation and units with resources are aligned with ACTFL standards.