Six articles provide an overview of the multiple approaches to evaluating the problems of homelessness and introduce the challenges of evaluating interventions for the homeless. The first part focuses on research about homelessness, and the second part describes major demonstration programs and their evaluations. (SLD)

Describes the first phase of the Urban Opportunity Program, which has studied the choices that determine lifetime opportunity for the poor and changes in the performance of urban markets and institutions that have historically supported opportunity. Characteristics of U.S. cities and future directions for the program are discussed. (SLD)

Describes the Project LEAD: High Expectations! (PLHE) program, a targeted, nontraditional, primary prevention demonstration project that focuses on African-American youth who are children in one of five at-risk categories. Discusses the prevention curriculum, site selection, trainers, implementation, evaluation, and continuing efforts of the PLHE.…

This third descriptive inventory of the Rand Corporation's domestic non-military research covers all projects since 1972, as well as its special 1969-1975 program for New York City. For each of over 300 research projects in nine program areas, brief summaries identify the project title and sponsor, beginning and ending dates, person-years of work…