000 00322nam a2200121 a 4500
005 20141022142001.0
008 100828s19uu xx 00 eng d
050 _aVHS
_bUN2 2002
245 _aUnderstanding by design :
_bBackward design process.
650 _aVHS-EDUC
650 _aBackward design process
942 _cAVM
999 _c276241
_d276241