This executive summary presents the broadest look yet at a growing trend in America's cities: the emergence of city-led efforts to build comprehensive afterschool and out-of-school time (OST) systems that meet the needs of children and youth in their communities. Mayors and other municipal officials who have demonstrated leadership in this area…

The need for and applicability of general systems theory in human services evaluation is discussed. The role of evaluation in human services agencies is described and the necessity of combining the programs to be evaluated and the evaluation process itself in a single unifying conceptual model is demonstrated. (Author/AL)

Since the mid-1990s, job-training and employment programs for low-income people have begun to emphasize not only program development and implementation, but also reform of the "system" of labor market, employers, training providers, and helping agencies. In 1995, the Annie E. Casey Foundation, which launched the Jobs Initiative in 6…