00426nam a2200157Ia 450000100060000000800410000602000180004704000130006508200200007810000150009824500920011326000330020530000110023850000120024954600070026121187140408s9999    xx            000 0 und d  a0-631-16138-4  cPK-LaUMT  a 155.413bWOO-H  aDavid Wood  aHow children think and learn:bThe social contexts of cognitive developmentcDavid Wood  aOxford,UK:bBlackwell,c1992  a238 p.  ap. copy  aEN