Strong Students, Strong Workers ReportDecember 9, 2009 Strong Students, Strong Workers Community colleges can provide the postsecondary credentials needed by low-income youth and working adults to increase their labor market earnings, and the overall skills needed to keep the American workforce productive and competitive, write Harry Holzer and Demetra Nightingale. Dec 9, 2009 Harry J. Holzer, Demetra Nightingale