By the end of middle childhood, the capacity of long-term memory ...

[cartlidgeashley]

By the end of middle childhood, the capacity of long-term memory is
 
  limited to facts and knowledge gained through repetition.
  limited to highly emotional experiences and objective information.
  unlimited regarding information but limited to highly emotional experiences.
  virtually limitless.

Question 2

Working memory improves steadily from approximately age 4 to age
 
  15.
  20.
  25.
  30.

[lindahyatt42]

Answer to Question 1

virtually limitless.

Answer to Question 2

15.

[cartlidgeashley]

Thanks for the timely response, appreciate it

[bdobbins]

Gracias!