Costa Rica (6) Music--Instruction and study (6) Música--Enseñanza (6) Research (5) Human rights (5) Derechos humanos (5) Investigación (5) Teenagers (4) Estudios (4) Adolescentes (4) Teleology (3) Social service (3) Occupations (3) Music (3) Education (3) Expresión (3) Trabajo social (3) Estudio (3) Educación (3) Teleología (3) Profesiones (3) Música (3) éducation (3) Multiple intelligences (2) Students (2) Population (2) Parents (2) Mothers (2) Methodology (2) Materials (2)