It is founded on the principle of free choice of schools by families, and has significant effects on the system and on the establishments themselves (in terms of competition between schools, etc.) (Whitty, Power and Halpin, 1999).
Está fundado sobre el principio de libre elección de las escuelas por las familias y genera importantes efectos sobre el sistema y sobre las instituciones (competencia entre escuelas, etc.) (Whitty, Power y Halpin, 1999).