Funding for this research was provided by:
Wisconsin Alumni Research Foundation
Center for Vision Research, Brown University
Text and Data Mining valid from 2018-02-21
Received: 11 September 2017
Accepted: 18 January 2018
First Online: 21 February 2018
Ethics approval and consent to participate
: The experimental protocols for Experiments 1 and 2 were approved by the University of Wisconsin–Madison IRB (# 2016-1093). The protocol for the pilot experiment was approved by the Brown University IRB (#1307000894).
: Participants consented to publication of these data in the form of group characteristics and were informed that their names would not be used.
: The authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.