. . . . . "-2.43595E-1"^^ . "2.8E1"^^ . "1.91183E-1"^^ . "8.26315E-2"^^ . "https://data.cooperationdatabank.org/vocab/prop/groupSize" . "https://data.cooperationdatabank.org/vocab/prop/groupSizeLevel" . "https://data.cooperationdatabank.org/vocab/prop/numberOfDecisionMakers" . "David G. Myers" . "Thomas L. Radinsky" . "1968-06-01:00"^^ . . . "5.0E-1"^^ . "28"^^ . "28"^^ . "3.8E-1"^^ . . . . . "2"^^ . "3"^^ . "4.29E-1"^^ . . "2"^^ . . "1968"^^ . "Published Article" . "Prisoner's Dilemma Game" . "Lab" . "Hypothetical" . "Partner" . "Repeated" . . "2020-12-17T00:17:06.483Z"^^ . . . . "2020-12-01T00:00:00.000Z"^^ . .