According to Piaget, when a concrete-operational thinker is ...

[bio_gurl]

According to Piaget, when a concrete-operational thinker is presented with the balance beam problem he or she
 
  a. can appreciate the significant impact of both weight and distance from center, but cannot understand their inverse relationship.
  b. can appreciate the significant impact of weight but not distance from center.
  c. can appreciate the significant impact of distance from center but not weight.
  d. can appreciate the significant impact of both weight and distance from center, and can understand their inverse relationship.

Question 2

Which behavior best illustrates social pretend play?
 
  a. Using a stick to represent a gun
  b. Using some dolls to act out a tea party
  c. Using a soccer ball to play soccer
  d. Using a smile when you act out eating a candy bar that is not there

[kjohnson]

Answer to Question 1

a

Answer to Question 2

b

[bio_gurl]

Thanks for the timely response, appreciate it

[frankwu0507]

TYSM