Acoustic packaging Auditory Perception 1 Child Development 1 Child, Preschool 1 Cues 1 Event segmentation 1 Female 1 Humans 1 Language 1 Learning 1 Male 1 Motor Activity 1 Multi-modal synchrony 1 Parent-Child Relations 1 Parenting 1 Visual Perception 1 article 1 association 1 child 1 child development 1 child parent relation 1 female 1 hearing 1 human 1 human experiment 1 infant 1 language 1 learning 1 learning environment 1 male 1