Combining Texts

You have chosen '04: Gospel of St John' by St John, 'Natural Minds' by Thomas W. Polger and 'Behaviorism' by J.B. Watson

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All the ideas for Thought, or select a subheading:
      A. Modes of Thought
      B. Mechanics of Thought
      C. Content
      D. Concepts
      E. Abstraction