What percentage of children in the United States has a formal pre-kindergarten experience, such as ...

What percentage of children in the United States has a formal pre-kindergarten experience, such as preschool?
 
  a. 20
  b. 40
  c. 50
  d. 70

Question 2

Toward a child's second birthday, cooperative play which is characterized by organization and collaboration between playmates, begins to emerge.
 
  a. True
  b. False
  Indicate whether the statement is true or false

Question 3

An Italian study (Tassi et al., 2001) placed students in competition with one another. When the students were given the task of trying to outperform each other, competition led to ____ by peers.
 
  a. admiration
  b. social rejection
  c. aggressive behavior
  d. higher overall academic performance

Question 4

When two children share the same toys and play with them in the same way, working together to refine their chosen game, they are engaging in parallel play.
 
  a. True
  b. False
  Indicate whether the statement is true or false