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

में बचाया:
ग्रंथसूची विवरण
मुख्य लेखक: Postlethwaite, T. Neville
स्वरूप: पुस्तक
भाषा:English
प्रकाशित: New York : Wiley, 1967.
विषय:
विषय - सूची:
  • Data "collected by the International Project for the Evaluation of Educational Achievement (IEA)".