Roy Wood Sellars

activity adequate aesthetic American Philosophy basic behavior behaviorists body brain Bucknell University chapter cognition conception consciousness Critical Realism culture Democracy Dewey distinguish emergent evolution entities epistemological dualism epistemology essays ethics Evolutionary Naturalism existence experience external function historical Human Knowing Humanist Manifesto Ibid ideas immanent intrinsic intuition involves Journal of Philosophy kind Levels of Causality living Marcuse Marvin Farber Michigan mind mind-body problem Monist moral motion naturalistic objects ontology organization Parker pattern perceiving perception perceptual knowledge perience perspective Phenomenological Research Philosophical Review Philosophy and Phenomenological Philosophy of Physical Physical Realism physical things physical world Principles Professor Sellars psychical psychology published R. W. Sellars reality referential realism Reformed Materialism relation relevant religious religious humanism Roy Wood Sellars says Sellars scientific Sellars wrote sense social philosophy social realism society structure substance theory thesis thinking thought Tillich tion valuation value theory values York