Compare todays new officers to those who came into the police agency 10, 20 or even 40 years ago. How are they similar? How do they differ?

Compare todays new officers to those who came into the police agency 10, 20 or even 40 years ago. How are they similar? How do they differ?
What are the most common errors in decision making? What can the police administrator do to avoid these common errors?

All work must be cited. Only use .edu or. gov sites for sources