William A. Sommers

• Being a successful principal
• Reflective practice to improve schools
• Reflective practice to improve schools
• Energizing staff development using film clips
• Living on a Tightrope
• Nine Professional Conversations to Change Our Schools
• Reflective Practice for Renewing Schools
• A summary of the budget process for the changwat local government
• Compliance Cop to Culture Coach
• Creating Talent Density
• Elevate School Based Professional Learning : (Implement School-Based PD Based on Authors' Research and Real Experiences with Strategies That Work)
• Principal′s Field Manual