GesturesNonverbal CommunicationSymbolismMirror NeuronsKinesicsSign LanguageSpeechImitative BehaviorAnimal CommunicationEmblems and InsigniaEpithelial-Mesenchymal TransitionLanguageApraxia, IdeomotorChild LanguageLanguage DevelopmentApraxiasPhase TransitionHandTransition ElementsTransition to Adult Care