Speech Perception article human 71 speech perception 70 Humans 69 human experiment 60 female 57 male 57 adult 42 Female 40 Male 39 Adult 34 speech 34 physiology 29 language 28 Language 25 controlled study 22 Phonetics 21 language development 21 phonetics 21 Young Adult 20 young adult 20 Speech 19 Language Development 17 infant 17 Infant 15 child 15 clinical article 15 learning 15 Speech Acoustics 13