Psychology (4) Psicología (4) Labor (2) Students (2) Estudiantes (2) Trabajo (2) Qualitative research (1) Evolution (Biology) (1) Youth (1) Uterus (1) Teaching (1) Teachers (1) Social sciences--Biographical methods (1) Self-esteem (1) School children (1) Research (1) Reality (1) Poverty (1) Philosophy (1) Personality (1) Perception (1) Paper (1) Objectivity (1) Nuns (1) Methodology (1) Measurement (1) Mechanical movements (1) Maturation (Psychology) (1) Learning, Psychology of (1) Human behavior (1)