A researcher conducts a peer sociometric analysis of hundreds of children in the local school system. Several years later, the researcher checks the status of the children, including Amy, who was identified as a neglected child. If Amy developed a problem

The minimum intensity of physical stimulation required to produce any sensation at all in a person is the ________ threshold

a. minimum b. difference c. noticeable d. absolute

When a person carries out multiple activities simultaneously, this is called

a) Type B behavior pattern. b) psychological imbalance. c) Type A behavior pattern. d) polyphasic activities.