School organization and school achievement : a study based on achievement in mathematics in twelve countries /

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Dades bibliogràfiques
Autor principal: Postlethwaite, T. Neville
Format: Llibre
Idioma:English
Publicat: New York : Wiley, 1967.
Matèries:
Taula de continguts:
  • Data "collected by the International Project for the Evaluation of Educational Achievement (IEA)".