Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Categorization accuracy. Mean accuracy for training items (dark grey bars) and new items (light grey bars) during the categorization phase. Results are presented separately for each age and training group. Dashed line represents chance performance (33% for three categories). Error bars depict standard error of the mean.
