Donna Ogle 
Teachers Learning Together [PDF ebook] 
Creating Learning Communities

Formerly a Sky Light publication.Learning communities are one of the most useful and effective forms of professional development, and learning for teachers translates into learning for students. From reading groups and shared staff study to professional networks and organizations, Teachers Learning Together takes a look at the many ways teachers can create more successful learning communities. This very accessible booklet includes tips for getting started and a list of professional organization Web sites.