A virtual Egg-Carrying game may reveal how well children control their hands

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion Criteria: Inclusion Criteria - Cerebral Palsy Group * Diagnosis of Cerebral Palsy; * Participants of either sex and of any ethnicity, aged between 6 and 21 years at the time of recruitment; * MACS Level I-III (for participants with Cerebral Palsy); * BFMF Level I-IV (for participants with Cerebral Palsy); * House Functional Classification Level 4-8; * At least one cognitive index score \>70 on the WISC-IV, WISC-V, or WAIS-IV; * Participants who have provided informed consent, or for whom the legal guardian has provided informed consent and acknowledged receipt of the study information sheet. Inclusion Criteria - Developmental Coordination Disorder Group * Diagnosis of Developmental Coordination Disorder; * Participants of either sex and of any ethnicity, aged between 6 and 21 years at the time of recruitment; * Total mABC-2 score below the 15th percentile; * At least one cognitive functioning index score not lower than 2 standard deviations below the population mean, assessed using standardized tests performed within the previous 12 months, in order to ensure sufficient ability to understand and cooperate with the proposed activities; * Participants who have provided informed consent, or for whom the legal guardian has provided informed consent and acknowledged receipt of the study information sheet. Inclusion Criteria - Control Group * Participants of either sex and of any ethnicity, aged between 6 and 21 years; * Green zone on the mABC-2 Checklist; * Participants with cognitive and language abilities adequate to understand the experiment and follow instructions; * Participants who have provided informed consent, or for whom the legal guardian has provided informed consent and acknowledged receipt of the study information sheet. Exclusion Criteria: Exclusion Criteria - Cerebral Palsy and Developmental Coordination Disorder Groups * Participants with evident visual or oculomotor impairments; * Concomitant general or localized comorbidities/disabilities (e.g., multiple sclerosis, Parkinson's disease, muscle tone disorders, malignant neoplasms, etc.) that may interfere with the ability to understand and perform the study protocol; * Presence of pathological cardiopulmonary or cardiovascular conditions; * Pregnancy or breastfeeding; * Insufficient level of cooperation. Exclusion Criteria - Control Group * Participants with evident visual or oculomotor impairments; * Concomitant general or localized comorbidities/disabilities (e.g., multiple sclerosis, Parkinson's disease, muscle tone disorders, malignant neoplasms, etc.) that may interfere with the ability to understand and perform the study protocol; * Presence of pathological cardiopulmonary or cardiovascular conditions; * Pregnancy or breastfeeding; * Presence of psychiatric comorbidities; * Insufficient level of cooperation.