In an experiment I'm presenting an image on screen on either the left or right side of the screen randomly. The task is for the subject to press a button corresponding to the location of the image (either the left or right button). If my stimulus is consistently presented on either the left or right side I can set the Feedback display to highlight the image with a border. However, how would I cause the feedback to place a border around the image when the image is randomly presented on the left or right?
Any input would be much appreciated.
Thanks,
Sarah