When do children undergo their most intensive stage of listening speech and language development? August 30, 2020 Speech When do children undergo their most intensive stage of listening speech and language development? a. first year of life b. from birth to age 3 c. between ages 3 and 8 d. between ages 8 and 13 Answer: B. From birth to age 3 Learn More : Share this Share on FacebookTweet on TwitterPlus on Google+