Answer:
clinical psychologists
Explanation:
The main job of clinical psychologists is to implement all latest scientific knowledge and integrate them to their field, so they can have better understanding on how individuals behave a certain way.
Their patients are individuals who experience some sort of dysfunction in their emotion and the way they perceive the world.
In general, such problems can be caused by either biological factors (such as hormones and genetics) , psychological factors (the patient's psychological well being) or environmental factors (the people and culture surrounding the individuals). Clinical pyshchologist need to be able to make assessment regardsing which one is the cause of the problems and develop the most approprirate treatment to address it.
The answer is: Popular fashion concepts are established in Paris and New York before becoming popular elsewhere.
This because contagious diffusion refers to the spread of anything to multiple people whether it's ideas, beliefs, disease, etc..
Thus, things like fashion concepts are a prime example of a contagious diffusion since a fashion trend could start out in a place like Paris or New York and then spread throughout the whole fashion world influencing the direction of many fashion concepts and trends around the globe.
The government pay them for making the crops and for giving them to the government