How Much is Enough? The Assessment of Student Work in Technical Communication Courses
http://www.attw.org/TCQcommentsMainOutput.asp?serialcomment=12
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  peer-reviewed

Cargile Cook, Kelli
Technical Communication Quarterly
2001

Abstract:

The information that follows is the text of the web-based survey described in 'How Much is Enough? The Assessment of Student Work in Technical Communication Courses,' TCQ Winter 2003.