Richard DuFour & Casey Reason 
Professional Learning Communities at Work TM and Virtual Collaboration [EPUB ebook] 
On the Tipping Point of Transformation

Now is the time to transform education! By combining the capacities of the PLC at Work™ process and powerful technology tools, teams of educators can meaningfully modify teaching and learning. Realize the potential of virtual collaboration to support the PLC process, and discover research-based strategies collaborative teams can implement to meet contemporary challenges and reach sustained levels of deeper learning.