Motor Skills DisordersMotor SkillsDementiaDementia, VascularMotor CortexLearningMotor NeuronsEvoked Potentials, MotorMotor ActivityPractice (Psychology)Psychomotor PerformanceNeuropsychological TestsCognition DisordersMovementAlzheimer DiseaseBipolar DisorderMovement DisordersSerial LearningMental DisordersDementia, Multi-InfarctTask Performance and AnalysisChild DevelopmentCognitionBrainAnxiety DisordersLewy Body DiseaseMood DisordersFunctional LateralityMolecular Motor ProteinsAIDS Dementia ComplexNeuronal PlasticityForelimbAnalysis of VarianceMemoryPsychomotor DisordersReaction TimeRotarod Performance TestHandDevelopmental DisabilitiesDiagnostic and Statistical Manual of Mental DisordersTranscranial Magnetic StimulationTransfer (Psychology)Parkinson DiseaseFingersMagnetic Resonance ImagingApraxiasTime FactorsBrain MappingElectromyographyLanguage DevelopmentLongitudinal StudiesClinical CompetenceParesisRetention (Psychology)Severity of Illness IndexPsychiatric Status Rating ScalesKnowledge of Results (Psychology)Depressive Disorder, MajorCaregiversDepressive DisorderAttention Deficit Disorder with HyperactivityLearning DisordersAge FactorsAutistic Disorder