1. Gödel's theorem, Church's theorem, and mechanism

   • J. J. C. Smart

   Articles Pages: 105 - 110

2. The concept of three dimensions on different psychic levels

   • L. Kaiser

   Articles Pages: 111 - 126

3. Toward a uniform language of information and knowledge

   • Alfred Kuhn

   Articles Pages: 127 - 153

4. Social and cultural influences in the development of science

   • Erwin W. Fellows

   Articles Pages: 154 - 172

5. Comment: The meaning and uses of models

   • Herbert A. Simon

   Discussions Pages: 173 - 174

6. Book reviews

   • P. J. S. Whitmore

   BookReview Pages: 175 - 178