human Humans 130 male 115 female 111 language 100 human experiment 86 adult 82 article 82 Language 76 linguistics 70 Linguistics 61 Male 60 Female 57 child 46 controlled study 40 Adult 38 speech 38 Child 37 Article 35 language development 34 semantics 28 physiology 27 comprehension 26 Child, Preschool 25 Language Development 25 preschool child 25 speech perception 25 Speech Perception 24 learning 24 phonetics 24