In their effort to describe the stages of the human sexual response,researchers Masters and Johnson
A) observed chimps and monkeys engaging in sex.
B) interviewed married couples who were randomly selected from the U.S.population.
C) interviewed only married couples who had regular sex.
D) directly observed people engaging in sex in their laboratories.

Question

Quizplus · Accepted Answer

Masters and Johnson directly observed people engaging in sex in their laboratories. They studied hundreds of volunteers who agreed to engage in sexual activity while connected to monitoring devices that measured physiological responses.

In Their Effort to Describe the Stages of the Human