Backwardness in the basic subjects /
Schonell, F. J.
Backwardness in the basic subjects / by Fred J. Schonell. - 4th ed. - Edinburgh : Toronto : Oliver and Boyd ; Clarke, Irwin, 1948 [Reprinted 1952] - xix,566 p. : ill. ; 23 cm.
Bibliographical footnotes. and Index
Remedial teaching.
Exceptional children.
136.7 / SCB 1952
Backwardness in the basic subjects / by Fred J. Schonell. - 4th ed. - Edinburgh : Toronto : Oliver and Boyd ; Clarke, Irwin, 1948 [Reprinted 1952] - xix,566 p. : ill. ; 23 cm.
Bibliographical footnotes. and Index
Remedial teaching.
Exceptional children.
136.7 / SCB 1952