Objective:To investigate the function of selective attention in adolescents with internet addiction disorder. Methods:The function of selective attention with 48 adolescents with internet addiction disorder and 50 normal controls was assessed by Stroop and modified Stroop task. Results:There were significant difference between the two groups in the time spent in Stroop test(C,CW), the number of errors and rectification in Stroop-C test,the adolescents with internet negative emotional words than the normal controls (P < 0. 05). The adolescents with addiction disorder had more time spent in Stro...