2000 Pilot Study
Updates & Errata
Current Dataset Release: November 19, 2001 Version
November 19, 2001
Addition of variables from openend text.
Previous Dataset Release: November 1, 2000 Version
November 1, 2000
Addition of variables from openend text.
Previous Dataset Release: May 19, 2000 Version
May 19, 2000
New release.