Jay is an executive with a large financial firm. Any time his investments do poorly, he throws temper tantrums and breaks things. Then he starts barking orders at his secretary. Which personality structure would Freud say is exerting control?

What general category of psychological disorders is characterized by a disruption in one's complete and unified sense of conscious awareness, memory, and identity?

A) anxiety disorders B) dissociative disorders C) personality disorders D) schizophrenia

Which of the following statements is true about infant-directed speech?

A) Parents who use infant-directed speech are deliberately trying to teach infants to talk. B) Infants are more easily bored by infant-directed speech than other forms of communication. C) Most researchers advise parents to avoid using infant-directed speech, as it has been linked to language delays in early childhood. D) Toddlers' first words and phrases are usually ones they hear often in their caregivers' infant-directed speech.