At what age does neurological maturity in the prefrontal cortex ...

[OSWALD]

At what age does neurological maturity in the prefrontal cortex first make children less likely to throw a temper tantrum?
 
  2 or 3
  5 or 6
  8 or 9
  4 or 5

Question 2

By what age is a child able to use humor and a sense of fairness to gain entry into a group of friends and playmates?
 
  3 years
  4 years
  6 years
  2 years

[okolip]

Answer to Question 1

4 or 5

Answer to Question 2

6 years

[OSWALD]

Thanks for the timely response, appreciate it

[kswal303]

Excellent