human Humans 105 male 76 female 75 adult 53 language 53 Male 49 Female 48 Language 42 Article 39 interpersonal communication 36 article 35 human experiment 33 Communication 32 Adult 28 child 28 speech 28 controlled study 27 language development 24 Child 23 physiology 21 clinical article 20 Speech 19 preschool child 19 psychology 19 Young Adult 17 young adult 17 Child, Preschool 16 autism 15 linguistics 15