Strategy (2) Research (2) Population (2) Methodology (2) Education, Higher (2) Education (2) Civics--Study and teaching (2) Basic needs (2) Educación cívica (2) Aprendizaje activo (2) Necesidades básicas (2) Educación (2) Población (2) Investigación (2) Pedagogía (2) Metodología (2) Estrategia (2) Enseñanza superior (2) stratégie (2) reconstruction (2) Labor (1) Surgery (1) Social sciences (1) Pollution (1) Picture frames and framing (1) Nervous system--Surgery (1) Design (1) Automation (1) Marcos (1) Neurocirugía (1)