In a Series of Laboratory Experiments, Psychologists Harry and Margaret

Multiple Choice

In a series of laboratory experiments, psychologists Harry and Margaret Harlow attempted to demonstrate __________.

A) the effects of social isolation on nonhuman primates raised without contact with others of their own species
B) that human development occurs in three stages that reflect different levels of the personality
C) how conflicts that coincide with major changes in a person's social environment can be resolved in a positive manner
D) that cognitive development occurs in stages that are significantly different for human and nonhuman primates