At about 18 month of age, most children experience
a. stuttering.
b. constructing their first sentence.
c. a word spurt.
d. mastery of all vowels and most consonants.
Question 2
By about age 6, most children will have a vocabulary of about how many words?
a. 10,000 c. 60,000
b. 30,000 d. 100,000