The Development of Categorization

This study is currently recruiting participants.

Study NCT00001950 Information provided by National Institutes of Health Clinical Center (CC)

First Received: January 18, 2000 Last Updated: October 22, 2009 History of Changes

No Study Results Posted for this Study

Study Status:	This study is currently recruiting participants.
Estimated Study Completion Date:	No date given
Estimated Primary Completion Date:	September 2001 (Final data collection date for primary outcome measure)