Adolescent Adult Humans 9 adolescent 9 adult 9 human 9 Female 8 Young Adult 8 female 8 young adult 8 Male 7 male 7 Middle Aged 5 middle aged 5 physiology 5 Speech Perception 4 controlled study 4 speech 4 speech perception 4 Speech Intelligibility 3 pathophysiology 3 randomized controlled trial 3 speech intelligibility 3 Child 2 Cues 2 Dysarthria 2 Language Development Disorders 2 Speech 2 Speech Acoustics 2 Visual Perception 2