00501nam a2200169 a 4500 20140414093839.0 040331s19uu xx 00 eng d VHS 370 OR 14 ASCD Teacher portfolios for practicing teachers / ASCD. Alexadria, Va : Associatiion for Supervision and Curriculum Development, c1997. 30 mins. Teacher portfolios Portfolios in education. AVM 109172 109172 0 0 lcc 0 LUX LUX GLT 2004-03-31 DONATION 0 VHS 370 OR 14 AV0798 2014-04-14 00:00:00 2014-04-14 AVM