00347    a2200133   4500020001400000082001700014100001700031245004400048260005000092300001600142650001600158700002300174700001600197  a019432913  a420.044bHOU  aHouse, Roger  aProfinciency masterclassbtecher's book  aNew YorkbOxford University Pressc2002g2005  a176p.c28cm  aProficiency  aDuckworth, Michael  aGude, Kathy