Book excerpt: The nearly 100 colleges and universities profiled in this book are among the best at helping students make a difference, whether in the world, or in their own community. It includes colleges -- both large and small -- with an ethic of social service and studies plus innovative programs rich in travel, field studies, and third-world study abroad. Also included are sections on: the environment, peace and social justice, urban needs, youth and women's issues, and more. Information on each school includes a one or two page detailed overview of the school, then lists the specific areas of study, classes and special programs it offers. It also includes vital information like the makeup of the student body, current costs, application dates, and contact information.