The participants received the usual standard of care(psychoeducation regarding Tourette Syndrome and one 50-mg tablet of pyridoxine daily), and they played the 60-minute parent-child board game at least once at home for consecutive 4 weeks.

The participants received the usual standard of care (psychoeducation regarding Tourette Syndrome and one 50-mg tablet of pyridoxine daily).

A board game was designed based on situated learning theory and the results of relevant studies. This board game contains a summary, answer booklet, and multiple card game tasks including situations of interpersonal interaction. The participants must discuss, share personal experiences, and find the answer together.

This study will use the Positive Mental Health Scale(25 items) to evaluate adolescents' degree of positive mental health. The lowest and highest total scores were 25 and 125, respectively. A high score indicates favorable positive mental health.

The Yale Global Tic Severity Scale (YGTSS) will assess participants' motor and vocal tics' frequency, intensity, number, complexity, and interference. YGTSS also includes an overall Impairment Rating to determine each participant's interpersonal, academic, and occupational skill domains. Finally, the Global Severity Score will be acquired by adding the Total Motor Tic Score(0-25), Total Vocal Tic Score (0-25), and Overall Impairment Rating (0-50). The YGTSS has a total score ranging from 0 to 100, with the high score indicating a higher tics severity.

This study will use the social adjustment scale for adolescents with Tourette syndrome(17 items) to assess participants' level of social adjustment. The lowest and highest total scores were 17 and 68, respectively. A high score indicates favorable social adjustment.