Fig. 3.
Example trials from the summation task paradigm: (a) no cue, (b) cue requiring summation, (c) cue reducing summation, (d) miscue. The target (scratch) and distractors are presented in the right panel.
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.