The inability to move limbs in catatonic schizophrenia illustrates ______ symptoms of schizophrenia.
A) active
B) positive
C) negative
D) psychomotor
Answer: D) psychomotor
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Harlow and Zimmerman's classic research regarding Freud's views of feeding practices and the attachment process indicated that
a. Freud was correct in assuming that the feeding process plays the central role in establishing parent/child attachments. b. breast feeding is far superior to bottle feeding with regard to promoting parent/child attachments. c. contact with a soft, cuddly caregiver is more important than specific feeding practices with regard to the establishment of parent/child attachments. d. attachments are biologically programmed, therefore feeding becomes irrelevant in the attachment process.
Which of the following situations best illustrates regression toward the mean?
a. Very tall parents tend to have children that are not quite as tall as they are. b. A very tall person is more likely to have children with another tall person. c. Attributes like height are inherited, but environmental factors also play a big role. d. Very tall children are more likely to have come from short parents.
Being depressed ________ the risk of death in elderly patients who have had a stroke or heart attack.
A. has no effect on B. doubles C. triples D. reduces
Research on social problem solving shows that
A) without adult intervention, quarrels among preschoolers often result in physical violence. B) social conflicts have a negative impact on children's problem-solving skills. C) children who get along well with agemates tend to hold biased social expectations. D) children with peer difficulties often misinterpret others' behaviors.