title: Independent study: a curriculum expander.
mesh_terms: D000883:Anthropology / Q000193:education; D003364:Costa Rica; D003469:Culture; D003479:Curriculum; D004508:Education, Nursing, Baccalaureate; D006801:Humans; D007206:Individuality; D007393:International Educational Exchange; D007484:Iowa; D012106:Research