this is some of the stuff I use in my ESL classes
$ date
Tue Sep 18 14:36:26 UTC 2012
$ ls -l *.docx
-rwxrwxrwx 1 knoppix knoppix 74323 Sep 23 10:35 ec_transcripts00.docx
-rwxrwxrwx 1 knoppix knoppix 648334 Sep 23 10:37 eslpod_transcripts00.docx
$ md5sum -b *.docx
8d544df7ba0405a879713eebdf983461 *ec_transcripts00.docx
5befb216b9d5ffa06f83d80518ecc650 *eslpod_transcripts00.docx
Edited transcripts from eslpod.com