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LO 1.8: What are the goals of scientists who study human development?
APA LO: 2.4
TB_01_51_The Goals of Developmental Science_LO 1.8_APA LO 2.4
Which of the following statements is the BEST example of a hypothesis about human development?
A) Cross-cultural studies have determined that human breast milk provides the ideal nutrition for infant brain
development.
B) Human breast milk contains nutrients that are essential for the formation of neurons and synapses in an infant’s
developing brain.
C) Because human breast milk is a superior form of nutrition for infants, all newly-delivered women should be
encouraged to breast feed their infants.
D) If breast milk is a superior supplement for infant brain development, children who were breast-fed as infants
should perform better on psychological tests than children who were not breast fed.
TB_01_52_Descriptive Methods_LO 1.9_APA LO 2.4
Of the following, which is the BEST example of naturalistic observation?
A) The school psychologist has administered aptitude tests to the sophomore class of Martin Luther King, Jr. High
School.
B) A researcher interested in the effects of caffeine upon learning provides high-caffeine drinks to an experimental
group who are being taught a complicated game and provides caffeine-free drinks to a control group who are being
taught the same game.
C) A serial killer is subjected to a battery of psychological exams and intensive interviews in an effort to determine
the factors that influenced his developmental pathway to homicidal behavior.
D) Researchers interested in children’s gender-related interactions videotape children while they are playing during
recess and while they are engaged in cooperative learning assignments in their classrooms.
TB_01_53_Descriptive Methods_LO 1.9_APA LO 2.4
The Maple Leaf Elementary School counselor, social worker, and the parents of eight-year-old Jimmy Jackson are
working as a cooperative team to determine why Jimmy exhibits a pattern of highly aggressive behavior toward his
peers and teachers. Jimmy’s behavior has been extensively observed, he has been subjected to a battery of
psychological tests, and his parents have been interviewed. This in-depth examination of Jimmy Jackson is an
example of
A) an ethnograph.
B) naturalistic observation.
C) a correlational study.
D) a case study.