Question

Question 451 pts

The _____ reflex can be stimulated by mimicking a "dropping" sensation while holding the baby. In response, the newborn will throw their arms out and then bring them in close to their body.

rooting

​Babinski

​stepping

​Moro

Question 461 pts

Which of the following sentences is true about receptive vocabulary (i.e, language comprehension) and expressive vocabulary (i.e., language production)?​

​Children's receptive vocabulary development proceeds and outpaces their expressive vocabulary development.

​Children's receptive vocabulary is equal to their expressive vocabulary at any given time.

​Children's receptive vocabulary develops only after their expressive vocabulary is completely developed.

​Children's receptive vocabulary is lost if proper reinforcement is not provided, whereas expressive vocabulary is permanent.

Question 471 pts

Marco, 18-months-old, went to the zoo with his father. He was so excited when he saw all the animals, and every time they went to a new exhibit, he would yell "kitty" no matter what the animal was. Marco's language error, ___________, is common for his age and will be corrected over time with more experience and gentle feedback.

babbling

telegraphic speech

underextension

overextension

Answer 1

1) Moro reflexes

The Moro reflex is one of many reflexes that are seen at birth. It normally goes away after 3 or 4 months.

2) Children's receptive vocabulary develops only after their expressive vocabulary is completely developed.

Speech production relates to the formulation of individual speech voices using one’s lips, teeth, and tongue. This is separate from one’s ability to formulate thoughts that are expressed using the appropriate word or combination of words.

3) Overextension

Overextension is when a child uses a word too broadly.