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Individual differences |
Methods | Statistics | Clinical | Educational | Industrial | Professional items | World psychology |
Chronic motor and vocal tic disorder(aka chronic tic disorder) is a tic disorder in which either, but not both, motor tics or vocal tics are present for more than a year, while sharing similarities with Tourette's Syndrome.
- ↑ Coleman,A F (2006). Oxford Dictionary of Psychology, 2nd ed. Oxford:OUP.