The rapid increase in an infant's vocabulary starting at about 18 months of age is called
A) the secular trend.
B) telegraphic speech.
C) the vocabulary spurt.
D) phonetic advancement.

Question

Quizplus · Accepted Answer

The rapid increase in an infant's vocabulary starting at about 18 months of age is called the vocabulary spurt. This is usually characterized by the acquisition of 10-20 new words per week. The secular trend refers to the phenomenon of physical growth occurring earlier and more quickly in children than in previous generations. Telegraphic speech refers to the early stage of speech development when children use short, simple phrases to communicate. Phonetic advancement refers to the improvement in the ability to produce and distinguish between different sounds in speech.

The Rapid Increase in an Infant's Vocabulary Starting at About