@article{1362061, recid = {1362061}, author = {Hord, Shirley M., and Roussin, James L., and Sommers, William A., and Barth, Roland S.,}, title = {Guiding professional learning communities : inspiration, challenge, surprise, and meaning /}, pages = {1 online resource (241 pages) :}, url = {http://library.usi.edu/record/1362061}, }