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

Gorde:
Xehetasun bibliografikoak
Egile nagusia: Postlethwaite, T. Neville
Formatua: Liburua
Hizkuntza:English
Argitaratua: New York : Wiley, 1967.
Gaiak:
Aurkibidea:
  • Data "collected by the International Project for the Evaluation of Educational Achievement (IEA)".