Once while she was about to take a nap, baby Carolyn accidentally ...

[maychende]

Once while she was about to take a nap, baby Carolyn accidentally sucked on her blanket. Now she repeatedly sucks on the blanket when she's going to sleep. This new behavior is an example of
 
  a. coordination of secondary schemes.
  b. a primary circular reaction.
  c. a secondary circular reaction.
  d. a tertiary circular reaction.

Question 2

How would a typical four-year-old most likely describe his sister?
 
  a. She is kind of is moody..
  b. She eats corn flakes..
  c. She is a good friend..
  d. Everyone says she's smart..

[cegalasso]

Answer to Question 1

c

Answer to Question 2

b