Welcome to the experiment!

You can only participate in this study once. If you are not sure if you have participated before please write an email to memoryresearch.wustl@gmail.com. We are more than happy to assist you. Thanks!

This is a study conducted by researchers at Washington University in St. Louis. You have been directed to this page from Mechanical Turk on Amazon.com. This study will take 60 minutes total which may be spread over a number of days. You will receive a reminder email when you are expected to complete the next session of the experiment (3 sessions maximum).

IMPORTANT: Please continue with a browser that is compatible with FLASH.

Please enter an email address you check regularly below. Your email address will only be used to send you reminder emails. We ask you to use the same email address throughout this experiment.