to know (1) Video Playerhttp://projects.lib.rochester.edu/lsf-asl/wp-content/uploads/To-know-.m4vMedia error: Format(s) not supported or source(s) not foundDownload File: http://projects.lib.rochester.edu/lsf-asl/wp-content/uploads/To-know-.m4v?_=100:0000:0000:00Use Up/Down Arrow keys to increase or decrease volume.
