ผู้เขียน: H. H. Spitz

The history of attempts to raise the intelligence of mentally retarded individuals is wrought with controversy. Spanning the years from 1800 to the present, this book offers a critical review of the …

The history of attempts to raise the intelligence of mentally retarded individuals is wrought with controversy. Spanning the years from 1800 to the present, this book offers a critical review of the …