00446nam a2200157 a 4500 20140414093840.0 071008s19uu xx 00 eng d 1-4166-0323-9 DVD 370 ASC 2005 ASCD Best practices in action : using visualization to enhance background knowledge / ASCD. Sl : ASCD, c2005. 1 videodisk (20 min.) AVM 109221 109221 0 0 0 0 LUX LUX AV 2007-10-08 Lib. Fund 0 DVD 370 ASC 2005 AV0852 2014-04-14 00:00:00 2014-04-14 AVM