Combining Texts

You have chosen 'Gentzen's Analysis of First-Order Proofs' by Dag Prawitz, 'Instrospection' by David M. Rosenthal and 'Letters to Burcher De Volder' by Gottfried Leibniz

start again     |    choose another area for these texts     |    all the ideas for this combination of texts
All the ideas for Action, or select a subheading:
      A. Definition of Action
      B. Preliminaries of Action
      C. Motives for Action