1. EXPOSURE TO PHILADELPHIA’S CHARTER SCHOOLS: A SPATIAL ANALYSIS Open Access Author: Sanchez, Luis Alberto Title: EXPOSURE TO PHILADELPHIA’S CHARTER SCHOOLS: A SPATIAL ANALYSIS Graduate Program: Sociology Keywords: charter schoolsspatial analysisGISurban sociology File: Download Sanchez.Thesis.Fall2010.pdf Committee Members: Stephen Augustus Matthews, Thesis Advisor/Co-AdvisorStephen Augustus Matthews, Thesis Advisor/Co-Advisor