William A. (Arthur) Sommers

title	media type	ISBN-13	year of publica- tion	other author(s)
Being a Successful Principal: Riding the Wave of Change Without Drowning	Paperback	978-0-8039-6769-4	2000	David R. Schumaker
Energizing Staff Development Using Film Clips: Memorable Movie Moments That Promote Reflection, Conversation, and Action	Hardcover	978-1-4129-1352-2	2005	Walter R. Olsen
Energizing Staff Development Using Film Clips: Memorable Movie Moments That Promote Reflection, Conversation, and Action	Paperback	978-1-4129-1353-9	2005	"
Guiding Professional Learning Communities: Inspiration, Challenge, Surprise, and Meaning	"	978-1-4129-7271-0	2009	Shirley M. Hord · James L. Roussin
Leading Professional Learning Communities: Voices From Research and Practice	Hardcover	978-1-4129-4476-2	2007	Shirley M. Hord
Leading Professional Learning Communities: Voices From Research and Practice	Paperback	978-1-4129-4477-9	2007	"
Reflective Practice to Improve Schools: An Action Guide for Educators	Hardcover	978-1-4129-1756-8	2006	Jennifer York-Barr · Gail S. Ghere · Joanne K. Montie
Reflective Practice to Improve Schools: An Action Guide for Educators	Paperback	978-1-4129-1757-5	2005	Jennifer York-Barr · Gail S. Ghere · Joanne K. Montie
Reflective Practice to Improve Schools: An Action Guide for Educators	"	978-0-7619-7763-6	2001	Jennifer York-Barr · Gail S. Ghere · Joanne K. Montie