. . . . . "-8.97815E-1"^^ . "1.28E2"^^ . "4.642E-2"^^ . "1.90435E-2"^^ . "https://data.cooperationdatabank.org/vocab/prop/iteratedPreprogrammedCooperationRate" . "https://data.cooperationdatabank.org/vocab/prop/iteratedPreprogrammedCooperationRateLevel" . "E. Alan Hartman" . "1974-02-01:00"^^ . . . "5.0E-1"^^ . "128"^^ . "128"^^ . "4.25E-1"^^ . . . . . "2"^^ . . "2"^^ . . "1974"^^ . "Published Article" . "Prisoner's Dilemma Game" . "Lab" . "Monetary" . "Partner" . "Repeated" . . "2020-12-16T23:54:06.344Z"^^ . . . . "2020-12-01T00:00:00.000Z"^^ . .