How are the effects of malnutrition on human fetal development studied?
A. By using an experimental and control group design in which mothers are randomly given an inadequate or anadequate diet during pregnancy.
B. By examining birth records for babies born during periods of famine.
C. By using a survey technique to determine how hungry women are during pregnancy.
D. By cutting off the food supply to a random group of pregnant women for 3 days in the last trimester ofpregnancy.
Answer: C
You might also like to view...
Positive reinforcers increase the probability that a behavior will occur when the reinforcers are removed
Indicate whether the statement is true or false
Which of the following briefly describes the classic research on conformity led by Solomon Asch in the 1950s?
a) having the teacher administer shocks of increasing strength to a learner upon every incorrect response b) asking for $40 when you really only need $10 c) having some college students act as guards and having some act as prisoners in a make-believe prison d) having subjects select which line of three most closely resembles the standard line
What is egocentrism in Piaget's theory? Explain the concept and provide an example.
What will be an ideal response?
Recall Solomon Asch's famous line-judging studies. In these studies, research subjects were asked to make judgments about unambiguous stimuli. They were asked to do this while in the presence of confederates who consistently gave incorrect responses. According to the textbook, one of the important conclusions to be drawn from Asch's research is that ____
a. people look to authority figures for information—rather than to the environment b. people look to authority figures for information—rather than to one another c. people look to the environment for information—rather than to one another d. people look to one another for information—rather than to the environment