Research (3) Investigación (3) Time (2) Teaching (2) Teachers (2) Science (2) School children (2) Reformation (2) Human behavior (2) Elementary school teachers (2) Education, Primary (2) Curriculum change (2) Communication (2) Attachment and garnishment (2) Ability (2) Women preschool teachers (2) Profesoras de enseñanza preescolar (2) Cambio curricular (2) Profesoras de enseñanza primaria (2) Ciencias (2) Embargo (2) Escolares (2) Reforma (2) Profesores (2) Información (2) Enseñanza (2) Conducta (2) Comunicación (2) Tiempo (2) Enseñanza primaria (2)