The evolution of an evaluation: methodological problems in programs for school age mothers.
D000293:Adolescent; D003237:Connecticut; D003710:Demography; D004519:Education, Special; D004812:Epidemiologic Methods; D005069:Evaluation Studies as Topic; D005260:Female; D006801:Humans; D007086:Illegitimacy; D008427:Maternal Health Services; D008429:Maternal Welfare; D011247:Pregnancy; D011295:Prenatal Care; D012107:Research Design; D012947:Social Work; D012959:Socioeconomic Factors