[93: Proposal for key principles of a Quality Framework for Early Childhood Education and Care, report of the Working Group on Early Childhood Education and Care under the auspices of the European Commission, http://ec.europa.eu/dgs/education_culture/repository/education/policy/strategic-framework/archive/documents/ecec-quality-framework_en.pdf.]
[93: Proposal for key principles of a Quality Framework for Early Childhood Education and Care (principios clave del marco de calidad relativo a la educación y atención de la infancia), informe del Grupo sobre Educación y cuidados de la primera infancia bajo los auspicios de la Comisión Europea, http://ec.europa.eu/dgs/education_culture/repository/education/policy/strategic-framework/archive/documents/ecec-quality-framework_en.pdf.]