A portrait of two communities in Philadelphia with drastically different economic resources. Over the course of their 10-year investigation, the authors came to understand that this disparity between affluence and poverty has created a knowledge gap with serious implifications for students' economic prosperity and social mobility.

A portrait of two communities in Philadelphia with drastically different economic resources. Over the course of their 10-year investigation, the authors came to understand that this disparity between affluence and poverty has created a knowledge gap with serious implifications for students' economic prosperity and social mobility.