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History
- Received July 14, 2011
- Revision received August 16, 2011
- Accepted August 30, 2011
- First published October 26, 2011.
- Version of record published October 26, 2011.
Copyright & Usage
Copyright © 2011 the authors 0270-6474/11/3115264-05$15.00/0
Author Information
Author contributions
Author contributions: S.A.M., A.B., and A.L.S. designed research; S.A.M. and A.B. performed research; S.A.M., A.B., and A.L.S. analyzed data; S.A.M., A.B., and A.L.S. wrote the paper.
↵*S.A.M. and A.B. contributed equally to this work.
Disclosures
- Received July 14, 2011.
- Revision received August 16, 2011.
- Accepted August 30, 2011.
This work was supported by National Science Foundation Cognitive Neuroscience Grant 0920221 to A.L.S. We thank A. Clements-Stephens and M. Yassa for critical discussion and comments; and J. Lachewitz and S. Clark for data collection.
- Correspondence should be addressed to Amy L. Shelton, Department of Psychological & Brain Sciences, The Johns Hopkins University, 3400 N. Charles Street, Baltimore, MD 21218. ashelton{at}jhu.edu
