As I read what is required to be a cop, there was mention of the course on Criminology. What are the contents of this course?

It is common to get to read about the course on Criminology while going through what is required to be a cop. This course is worth 3 credits in total. It is structured to provide students with substantial understanding of the classical theories as well as the current development of research, theory as well as policies regarding the issues such as serial and mass murder, occult and hate crimes.