Martín Sánchez-Jankowski’s research focuses on inequality in advanced and developing societies and has been directed toward understanding the social arrangements and behavior of people living in poverty. He has studied urban gangs within U.S. low-income neighborhoods, resulting in the book Islands in the Street: Gangs and American Urban Society (1991). Subsequent studies have been directed at education, some of the results being reported in a book co-authored with five other Berkeley faculty entitled Inequality By Design: Cracking the Bell Curve Myth...