About the Authors

Melissa E. Libertus

libertus@pitt.edu

Affiliation Department of Psychology, Learning Research and Development Center, University of Pittsburgh, Pittsburgh, Pennsylvania, United States of America

Peter B. Marschik

Affiliation Institute of Physiology, Developmental Physiology and Developmental Neuroscience, Center for Physiological Medicine, Medical University of Graz, Graz, Austria

Christa Einspieler

Affiliation Institute of Physiology, Developmental Physiology and Developmental Neuroscience, Center for Physiological Medicine, Medical University of Graz, Graz, Austria

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: PBM CE. Performed the experiments: PBM CE. Analyzed the data: MEL PBM CE. Wrote the paper: MEL PBM CE.