CJS 230 WEEK 1 CHECKPOINT TWENTIETH- CENTURY PENITENTIARY SYSTEM Check this A+ tutorial guideline at CHECKPOINT-TWENTIETH-CENTURY-PENITENTIARY-SYSTEM CheckPoint: Twentieth-century Penitentiary System · Review Ch. 3 of Corrections. · Write a 200- to 300-word response, describing two significant changes to the penitentiary system during the twentieth century. · Answer the following question within your response: How do these changes impact today’s penitentiary system? Explain your answer. For more classes visit