1. Department of Psychology, Hunan Normal University, Changsha, China
2. Key Laboratory for Cognition and Human Behavior, Hunan Normal University, Changsha, China
3. No. 3 Middle School of Yongzhou, Yongzhou, China
4. South China Normal University, Guangzhou, P.R. China
5. Texas Tech University, Lubbock, TX, USA
6. University of South Carolina, Columbia, SC, USA