000 00471nam a2200169Ia 4500
001 UCASAGRANDE17768
007 ta
008 210819s2009||||xx |||||||||||||| ||spa||
040 _aUCASAGRANDE
041 _aspa
100 _aWalker, Sally
_eautor
245 0 _aConstructing curriculum units using backward design
260 _aMarion Il:
_bPieces of Learning,
_c2009
513 _b2009
700 _aFayer, Liz
_eautor
_971597
942 _c21
_e2013-12-09
_zmmejia
999 _c133266
_d133266