What type of communication is an adult using when they talk to a baby in a high-pitched tone of voice?

Question

Quizplus · Accepted Answer

The adult is using parentese, also known as baby talk or motherese, which is a type of communication that involves speaking in a high-pitched tone of voice with exaggerated intonation and facial expressions. It is believed that parentese helps infants and young children develop language skills, as well as strengthening the parent-child relationship.

What Type of Communication Is an Adult Using When They