Rhythm Effect on Dance Learning in Typical Development Children and Children With Motor Disorders.

Inclusion Criteria: For all the participants: * Aged from 8 to 16 include. * Free, informed, written, and signed consent of the holders of parental authority * Free and informed consent of the minor * Affiliation with or benefiting from a social security scheme. * Ability to understand the instructions (investigator's assessment) For the participant with Motor disorders (MD): 1. For children with CP: * CP diagnosis * Gross Motor Function Classification System level between I to IV. * Manual Ability Classification System level between I to IV. 2. For children with DCD: * A diagnosis of DCD For the participant with typical development: * No CP diagnosis * No neurological trouble nor functional disfunction including developmental coordination disorder. Exclusion Criteria: * -Autism spectrum disorder diagnosed according to the DSM-5 (APA, 2015) * Hearing deficiency diagnosed according to the DSM-5 (APA, 2015) or uncorrected hearing deficiency that doesn't allows the participant to hear a music with a sound level between 45 and 70 decibels. * Visual deficiency diagnosed according to the DSM-5 (APA, 2015) * Intellectual developmental disorder diagnosed according to the DSM-5 (APA, 2015) * Behavioural disorders diagnosed according to the DSM-5 (APA, 2015) * Diagnosed epilepsia * Pregnancy (check in young pubescent and sexually active women) or breastfeeding. * Children already include in ongoing interventional study. * Children with both parent who benefit of legal protection (guardianship, curatorship, safeguard of justice).