Autism Spectrum Disorder 1 Child Child, Preschool 1 Communication Disorders 1 Early Intervention, Educational 1 Humans 1 Male 1 South Africa 1 Speech Therapy 1 Speech-Language Pathology 1 autism 1 child 1 communication disorder 1 complication 1 enhanced milieu teaching 1 human male 1 naturalistic language intervention 1 preschool child 1 procedures 1 speech disorder 1 speech therapy 1 spoken language 1