Alles van: Fred J. Schonell
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Fred J. Schonell Diagnostic and attainment testing
including a manual of tests, their nature, use, recording and interpretation
Engels | 204 pagina's | Oliver and Boyd, Edinburgh | 1960
Gedrukt boek
Fred J. Schonell Diagnosis of individual difficulties in arithmetic
Engels | 115 pagina's | Oliver and Boyd, Edinburgh [etc.] | 1942
Gedrukt boek