. . . . . "3.4657E-1"^^ . "1.26E2"^^ . "4.15839E-2"^^ . "1.81668E-2"^^ . "https://data.cooperationdatabank.org/vocab/prop/gender" . "Lawrence J. Becker" . "Philip Brickman" . "Sidney Castle" . "1979-01-01"^^ . . . "4.76E-1"^^ . "126"^^ . "126"^^ . "3.98E-1"^^ . . . . "2"^^ . "3.0E-1"^^ . . "2"^^ . . "1978"^^ . "Published Article" . "Prisoner's Dilemma Game" . "Lab in the field" . "Partner" . "Repeated" . . "2020-12-16T23:31:24.672Z"^^ . . . . "2020-12-01T00:00:00.000Z"^^ . .