The trend of Scottish intelligence: a comparison of the 1947 and 1932 surveys of the intelligence of eleven-year-old pupils.
- London : London University Press , 1949
- xxviii, 151p. : ill. ; 20 cm.
Includes bibliographical references and index.
Education--Scotland
Intelligence levels
370 / POP
Includes bibliographical references and index.
Education--Scotland
Intelligence levels
370 / POP