Validity and Reliability of the the Timed 360° Turn Test

All of the children with cerebral palsy will be assessed by two different physiotherapist observers. The timed 360° turn test, Expanded and revised Gross Motor Function Classification System (GMFCS-E\&R) for functional motor levels of the subjects, lower extremity muscle tone will be measured with the Modified Ashworth Scale (MASH) at the beginning of the one-time study and recorded. Pediatric Berg Balance Scale, Timed Up and Go Test, Pediatric Functional Reaching test and Modified Four Square Stepping Test, 3m walking back test (3MGYT) will be performed.Evaluations will be made by two separate physiotherapists with at least 5 years of experience in this field. The time it took for individuals to complete activities during the tests with a stopwatch will be recorded.