The programs were selected to illustrate principles of providing care for emotionally disturbed children and youth that are important in the development of effective services. The 11 described programs are presented by type of program, beginning with day treatment programs, followed by residential treatment programs, and concluding with those programs that offer both residential and day treatment services. The description of each program includes information about the program's origins, type of children served, its guiding philosophy and treatment approach, the services offered, its work with families, and linkages with other child-serving agencies. Descriptions also include practical information on staffing, funding, and program evaluation. The report summarizes the major characteristics of the programs.