<unk> , pedolalia, baby talk,<unk>  perseveration, or<unk> sm is a speech disorder, persistence of early speech development stage beyond the age when it is normally expected. It is characterized by the omission of some sounds and the substitution of standard speech sounds observed in children in early developmental stages.
Infantile speech
Language delay
Speech and language impairment
Mixed receptive-expressive language disorder
Global developmental delay
Nonverbal learning disorder
Autism and memory
Nonverbal autism