ISBN-13: 9780807753590 / Angielski / Twarda / 2012 / 176 str.
ISBN-13: 9780807753590 / Angielski / Twarda / 2012 / 176 str.
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.