1. 1Institute of Developmental Psychology, Beijing Normal University, Beijing, China
2. 2Department of Psychiatry, Yale University School of Medicine, New Haven, CT, USA
3. 3Department of Neuroscience, Yale University School of Medicine, New Haven, CT, USA
4. 4Faculty of Education, Beijing Normal University, Beijing, China
5. 5State Key Laboratory of Cognitive Neuroscience and Learning, Beijing Normal University, Beijing, China
6. 6IDG/McGovern Institute for Brain Research, Beijing Normal University, Beijing, China
7. 7Beijing Key Lab of Applied Experimental Psychology, School of Psychology, Beijing Normal University, Beijing, China
8. 8German Institute of Human Nutrition Potsdam-Rehbruecke, 14558 Nuthetal, Germany
9. 9Einstein Center for Neurosciences Berlin, Charitéplatz 1, 10117 Berlin, Germany