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On the eve of his retirement, sociology professor Michael Radelet says ‘‘yes.’’

A ¾«Í¯ÓûÅ® professor goes inside America's prisons to study gang life.

A ¾«Í¯ÓûÅ® English professor takes new students under his wing at a ¾«Í¯ÓûÅ® state prison.

Heartbreak placebos, prison gangs, New Venture Challenge and ¾«Í¯ÓûÅ® in 1967