About the Authors

Fen Xu

fenxu@zstu.edu.cn (FX); wudingcheng@ion.ac.cn (DW); kang.lee@utoronto.ca (KL)

Affiliation Department of Psychology, Zhejiang Sci-Tech University, Hangzhou, China

Dingcheng Wu

fenxu@zstu.edu.cn (FX); wudingcheng@ion.ac.cn (DW); kang.lee@utoronto.ca (KL)

Current address: Institute of Neuroscience, State Key Laboratory of Neuroscience, Shanghai Institutes for Biological Sciences, Chinese Academy of Sciences, Shanghai, China

Affiliation State Key Laboratory of Cognitive Neuroscience and Learning, Beijing Normal University, Beijing, China

Rie Toriyama

Affiliation Dr. Eric Jackman Institute of Child Study, University of Toronto, Toronto, Canada

Fengling Ma

Affiliation Department of Psychology, Zhejiang Sci-Tech University, Hangzhou, China

Shoji Itakura

Affiliation Department of Psychology, Kyoto University, Kyoto, Japan

Kang Lee

fenxu@zstu.edu.cn (FX); wudingcheng@ion.ac.cn (DW); kang.lee@utoronto.ca (KL)

Affiliations Dr. Eric Jackman Institute of Child Study, University of Toronto, Toronto, Canada, Department of Psychology, University of California San Diego, San Diego, California, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: DW KL FX SI. Performed the experiments: DW RT FM SI. Analyzed the data: DW KL FX. Contributed reagents/materials/analysis tools: DW. Wrote the paper: KL DW.