Infants' Development of Speech Sounds Is

question 17

Multiple Choice

Infants' development of speech sounds is:

• A) determined by the maturation rate of their limbic system.
• B) based on their social interaction with caregivers.
• C) determined in large part by such environmental factors as the child's family and socioeconomic conditions.
• D) influenced by the growth of their muscles, sensory receptors in the vocal tract and changes in how their tongue fills their mouth.