audio opensource_audio This is an ESL unit for intermediate students of English. Students listen to sound effect and try to identify and answer questions about the noises in an interactive way. Unit is 17 minutes long. English;ESL;language;sound effects;noises Glenn Simonsen http://creativecommons.org/licenses/by-nc-sa/3.0/us/ TheWorldOfNoises glsimonsen@yahoo.com 2008-02-13 17:15:26 2008-02-13 17:20:55