Dale Singer's Videos (Classroom 2.0) - Classroom 2.0
2024-04-20T04:13:12Z
https://www.classroom20.com/video/video/listForContributor?screenName=3gwgt3m1lz9dk&rss=yes&xn_auth=no
chalkboard to ipod
tag:www.classroom20.com,2008-11-13:649749:Video:214723
2008-11-13T22:10:19.913Z
Dale Singer
https://www.classroom20.com/profile/DaleSinger