On Common Ground 
The Power of Professional Learning Communities
Edited by: Richard DuFour, Robert Eaker, Rebecca DuFour
Contributors: Roland Barth, Rebecca DuFour, Richard DuFour, Robert Eaker, Barbara Eason-Watkins, Michael Fullan, Lawrence W. Lezotte, Douglas Reeves, Jonathon Saphier, Mike Schmoker, Dennis Sparks, Rick Stiggins
Examine a colorful cross section of educators experiences with PLCs. This collection of insights from practitioners throughout North America highlights the benefits of PLCs.