00345nam a2200121 a 450000500170000002000180001708200170003510000190005224500580007126000390012930000260016849000290019420251203111104.0  a9781599043289  a004.019bMCK  aMcKay, Elspeth  aEnhancing learning through human computer interaction  aLondonbIdea Group Referencec2007  axxii,266p.c28cm.cHB  aPremier reference source