. . . . . "2.72129E-1"^^ . "1.56E2"^^ . "3.37421E-2"^^ . "1.4707E-2"^^ . "https://data.cooperationdatabank.org/vocab/prop/iteratedPreprogrammedCooperationRate" . "https://data.cooperationdatabank.org/vocab/prop/iteratedPreprogrammedCooperationRateLevel" . "Jerome E. Podell" . "William M. Knapp" . "1968-06-01:00"^^ . . . "3.1E1"^^ . "1.9E1"^^ . "1.0E0"^^ . "156"^^ . "156"^^ . "3.78E-1"^^ . . . . . "2"^^ . "4.0E-1"^^ . . "2"^^ . . "1968"^^ . "Published Article" . "Prisoner's Dilemma Game" . "Lab" . "Non-monetary" . "Partner" . "Repeated" . . "2020-12-17T00:01:03.601Z"^^ . . . . "2020-12-01T00:00:00.000Z"^^ . .