. . . . . "5.0795E-1"^^ . "8.0E1"^^ . "6.44986E-2"^^ . "2.83942E-2"^^ . "https://data.cooperationdatabank.org/vocab/prop/iteratedStrategy" . "Charles M. Crumbaugh" . "Gary W. Evans" . "1967-06-01:00"^^ . . . "80"^^ . "80"^^ . "5.45778E-1"^^ . . . . . "2"^^ . "5.0E-1"^^ . . "2"^^ . . "1967"^^ . "Published Article" . "Prisoner's Dilemma Game" . "Lab" . "Monetary" . "Partner" . "Repeated" . . "2020-12-16T23:38:18.741Z"^^ . . . . "2020-12-01T00:00:00.000Z"^^ . .