Asperger Syndrome has been given a separate diagnostic category from autism spectrum disorders in the DSM-5

In his work on facial expressions, Paul Ekman has found that

a. Darwin's view of emotion was substantially incorrect. b. all facial expressions are universal. c. cultures express all emotions in the same way. d. a set of emotional expressions is universal to the human species.

Which of the following is generally true for people in their old age?

a. The frequency of intense negative emotions is highest at the age of 65. b. As people get older, most become better able to regulate negative feelings and emphasize the positive. c. People who have challenging occupations lose their cognitive abilities. d. Cognitive enrichment can prevent most cases of serious cognitive decline and dementia.