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

Sábháilte in:
Sonraí bibleagrafaíochta
Príomhchruthaitheoir: Postlethwaite, T. Neville
Formáid: LEABHAR
Teanga:English
Foilsithe / Cruthaithe: New York : Wiley, 1967.
Ábhair:
Clár na nÁbhar:
  • Data "collected by the International Project for the Evaluation of Educational Achievement (IEA)".