In 1954, some experimental psychologists randomly divided 24 sixth-grade boys into two groups and took them to Robbers Cave State Park, Okla., for summer camp.
The psychologists made two groups with 12 boys in each group.
Today there is little to see, apart from the remains of Peter's House (the veracity of which can neither be proved nor disproved) and a ruined second- to third-century synagogue.