Social class reproduction is the wealth of knowledge, ideas, thinking, and acting.
A researcher wants to conduct a study on honesty by having people engage in different shoplifting situations in a store. The researcher asks people in the parking lot if they want to participate, tells them to shoplift, and then sends them into the store. The participants then report back to the researcher.
The hypothesis of one study is tested by two different researchers, and they reach the same conclusion.