With nearly three decades of public school experience, Joe Green has taught at every grade level from early primary to secondary, including an assignment as a prison teacher at San Quentin. He has worked as a classroom teacher, compensatory reading teacher, lead teacher and administrator, and is currently serving as a computer technology integration specialist with San Francisco Unified School District and is a lead teacher in the Fast For Word brain-based computer assisted reading program. Wherever Joe has taught he has always held reading instruction to be the primary objective of all his efforts, and wherever he has gone The Word Wall has followed him.