____ is when preoperational children fail to understand that objects can be simultaneously part of more than one "class" or group

Which of the following is an accurate statement about factors affecting treatment for PTSD? a. Victims of PTSD remember the traumatic events with perfect accuracy

b. Victims of PTSD often repress memories of the traumatic event. c. Re-exposure to the trauma should be accomplished quickly to assure the best therapeutic response. d. PTSD patients should never be re-exposed to emotions and situations that remind them of the trauma event.

Groups of people who share a particular type of problem and provide mutual support to one another are called __________ groups

a. peer counseling b. self-help c. sensitivity d. encounter