00294cam a22001097a 4500008004000000082001200040100002000052245006200072260002500134300001000159650001500169180718b1955   xxu||||| |||| 00| 0 eng d  aK9 V234  aValentine, C.W.  aPsychology and its bearing o educationcby C.W. Valentine  aLondonbMethuec1955  a674p.  aPsychology