At which of Piaget's stages of cognitive development do school-age children perform?

At which of Piaget's stages of cognitive development do school-age children perform?
 
  A) sensorimotor
  B) preoperational
  C) concrete operational
  D) formal operational

Question 2

During this time, what is the relationship between the growth of girls and boys?
 
  A) girls grow faster
  B) boys grow faster
  C) both genders grow at the same rate
  D) growth typically stagnates for both genders

Question 3

How much weight does a typical school-age child gain per year?
 
  A) 1-2 pounds
  B) 3-4 pounds
  C) 5-6 pounds
  D) 10+ pounds

Question 4

Looking for a caregiver, exhibiting separation anxiety, and the realization that actions influence others are examples of the stages of _____.
 
  Fill in the blank(s) with correct word

Question 5

Smiling, imitating facial expressions, and following simple directions are examples of _____ development.
 
  Fill in the blank(s) with correct word

Question 6

Rooting, grasping, and stepping are all examples of involuntary _____.
 
  Fill in the blank(s) with correct word

Question 7

Experts report that vaccines are effective and safe.
 
  Indicate whether the statement is true or false