The factor structure of intellectual abilities and signal sight vocabulary learning at moderate and severe levels of preliterate mental retardation

Risto Kääriäinen
Bok · Engelsk · 1970

Utgitt	Gothenburg : Department of educational research, Gothenburg school of education , 1970
Omfang	32, 23 bl.
Emner	Mentally handicapped children - Education Reading mentalt retarderte psykisk utviklinghemmede lærevansker verbal læring ordforråd