Which of the Following Are Suggestions Made by Bayley for Improving

Multiple Choice

Which of the following are suggestions made by Bayley for improving criminal justice research

A) Research requires interdisciplinary efforts as well as the tackling of field-oriented,practical problems.
B) Researchers should cease giving speeches to practitioners about the value of research and attack their practical concerns with a realistic appraisal of error proneness of any research endeavor.
C) It is time to be done with "methodological narcissism," methods for methods' sake.
D) All of the above