Employees, but not managers, underestimate the importance of pay as a motivator.

Which of the following statements about PTSD among children in the United States is TRUE?

a) The emergence of PTSD does not depend on the proximity to the traumatic event. b) Young German males suffer more from PTSD than young German females. c) A child engaging in traumatic play was most likely the victim of a trauma and is suffering from PTSD. d) The prevalence of PTSD is unknown because there are no controlled community investigations.

Jill learns that a monarch is a kind of butterfly, not a bird as she had first thought. This complete change in her concept of a monarch illustrates Piaget's idea of:

A) accommodation. B) assimilation. C) equilibrium. D) conservation.