There were also contributions regarding the “theory of deterrence” (M. Kranidioti), the good practices of preventing juvenile delinquency (A. Pitsela), the standards of criminal repression (T. Tzannetaki), the anti-crime policy of the Council of Europe ( A. Tsitsoura), the treatment of crime by the judiciary (S. Bayas, Chr. Argyropoulos), the penitentiary institutions (N. Koulouris, P. Damianos) and, finally, the role and problems of the Greek Police (G. Papanikolaou , S. Vidali, Ad. Stamatakis).