Chili (2) Methodology (2) Concept learning (2) Aprendizaje conceptual (2) Metodología (2) Poor women (1) Universities and colleges (1) Teaching (1) Teachers (1) Research (1) Quality of products (1) Poverty (1) Poor (1) Measurement (1) Men (1) Id (Psychology) (1) Geography (1) Families (1) Experience (1) Education (1) Computer software (1) College teachers (1) Estudios (1) Mujeres pobres (1) Software (1) Hombres (1) Estudio (1) Voz (1) Calidad (1) Profesores universitarios (1)