In the Early 20th Century, the First Laboratory Psychologists Began

Multiple Choice

In the early 20th century, the first laboratory psychologists began conducting research. Which of the following best describes their methods?

A) Careful randomized trials to observe human behavior in varying environments
B) Observing animal behavior to draw parallels to human mental processes
C) Using introspection to examine the researchers' own thought processes
D) Making careful observations of social interactions between laboratory participants