“…In fact, 2001 and 2002 witnessed three of the first and only largescale, sophisticated empirical studies of the effects of three-strikes legislation on crime (Kovandzic, Sloan, & Vieraitis, 2002;Marvell & Moody, 2001;Shepherd, 2002). 1 Prior to that, many researchers studied the impact of three-strikes legislation on prison populations, court backlog, and other criminal justice issues (e.g., Shichor & Sechrest, 1996) and found that, at least in California, the laws have had many detrimental effects.…”