The CSA compares criminal behavior in case on working with statistics and criminal typology from former research;while the BEA comprehends information from crime scene,iridology and behavioral evidence,following an deductive analysis method to interpret the behavior of criminals.

This approach requires the criminal police to make efficient use of behavioral evidence,find the relation between criminal conducts and crime scenes and victims,and replay the crime processes.

The Rise of Evidence-based Practice and Its Inspiration to the Development of Social Work in China;

China s civil procedural act contains few regulations on evidence collection of the involved parties.

This paper analyses the deficiencies of the existing system of evidence collection in the procedural law in China, and then offers recommendations on upgrading.

Under the influence of the concept of the procedural justice, procedural structure and so on, there are great differences between the evidence collection system in common law countries and that in civil law countries in the scope of duty to produce evidence, operational mechanism, etc.