Inclusion Criteria:  Having been diagnosed with CP according to SCPE criteria Be between 8-18 years old Volunteering to participate in the study Hand functions 1-2 according to MACS To be at the level of 1-2-3 according to the GMFCS (Gross Motor Function Classification System) Individuals with hemiparetic-diparetic CP who can take verbal commands Upper extremity muscle tone ≤ 2 according to Modified Ashworth Scale (MASH)  Exclusion Criteria:  Less than 8 years old, over 18 years old Receiving any UE surgery / Botulinum toxin (Btx) treatment in the last 6 months Having other known neurological disease Any upper extremity contracture