Walker,, Rob
A guide to classroom observation / Rob Walker, Clem Adelman ; photographs by Janine Wiedel
A guide to classroom observation / Rob Walker, Clem Adelman ; photographs by Janine Wiedel
. - [London] : Methuen, imp. 1979
. - 178 p. : il. 16x22 cm
0-416-81210-4
371.3
371.13