We have the best economy and the most rights
I believe the answer is: <span>Symbolic Interactionism
Symbolic interactionism put a heavy emphasis on the role of language in the formation of children's social skills.
The symbolic interactionist believe that the usage of racial slurs since early childhood would most likely make the children become dessentized of the impact that the slurs could create, and increase the likelihood of racially insensitive behavior.</span>
With the invention of the stethoscope, physicians were able to listen to the various sounds made by the heart and lungs. And began to be able to identify if patients had any diseases or ailments.