(a) Describe (Agnew) strain theory and the state of scientific evidence on it.  (b)How might it be used to guide sentencing policy to be more effective?  (c) What concerns would you have about using strain theory to guide sentencing policy?  Why or Why not?  use references from crime and public policy: putting theory to work Decker, Scott and Criminological Theories introduction, evaulations, and applications Decker, Scott H., and Kevin A Wright