Inclusion Criteria:  Ages between 5-15 years Being evaluated as Class I-II-III in Gross Motor Function Classification System Being evaluated as Class I-II-III in Manual Ability Classification System  Exclusion Criteria:  Inability to understand and/or follow test instructions due to intellectual or behavioral difficulties History of upper extremity botulinum toxin type A injection in the last three months, Previous upper extremity orthopedic surgery History of major trauma, and visual impairment