1. Key Laboratory of Brain , Cognition and Education Sciences, Ministry of Education, , China
2. Guangzhou 510631 , Cognition and Education Sciences, Ministry of Education, , China
3. School of Psychology , Center for Studies of Psychological Application, and Guangdong Key Laboratory of Mental Health and Cognitive Science, , Guangzhou 510631 , China
4. South China Normal University , Center for Studies of Psychological Application, and Guangdong Key Laboratory of Mental Health and Cognitive Science, , Guangzhou 510631 , China
5. Department of Experimental Psychology, Ghent University , B-9000 Ghent , Belgium