Combining Texts

You have chosen 'Process and Reality' by Alfred North Whitehead, 'The Mind and the Soul' by Jenny Teichmann and 'The Problem of the Soul' by Owen Flanagan

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All the ideas for Modality, or select a subheading:
      A. Necessity
      B. Possibility
      C. Sources of Modality
      D. Knowledge of Modality
      E. Possible worlds