This will be my 15th year of teaching coming up, and I have learned so much the past three years compared to all of my previous years of teaching. The difference? Building and engaging a professional learning network (PLN). Connecting with fellow educators from around the world via Twitter, Google+, Voxer, Pinterest, and attending conferences (on my list for this coming year is to attend at least one edcamp) has not only given me new ideas and a much deeper knowledge base, but it has also deepened my passion for teaching and learning.  Building my PLN has been the single best thing I have done in my career so far for me and my students. After participating in Twitter chats like #paedchat, #personalizedpd, and a few others, I went into work excited every day this year past year, and I cannot wait for the next school year to begin. There was not one day I did not feel like not going in. There was not one "mental health day" I felt I needed to take. There was not one questi...