1. Editorial 12

   • Eric R. Scerri

   Editorial Introduction Pages: 179 - 182

2. Emergence in Chemistry: Chemistry as the Embodiment of Emergence

   • Pier Luigi Luisi

   OriginalPaper Pages: 183 - 200

3. Quantum Mechanics and Molecular Design in the Twenty First Century

   • Mark Eberhart

   OriginalPaper Pages: 201 - 211

4. Philosophy of chemistry in university chemical education: The case of models and modelling

   • Rosária S. Justi
   • John K. Gilbert

   OriginalPaper Pages: 213 - 240

5. Ronald J. Gillespie and Paul L. A. Popelier: Chemical Bonding and Molecular Geometry: From Lewis to Electron Densities

   • John E. Bloor

   BookReview Pages: 241 - 247

6. Author Index Volume 4

   Authors Index Pages: 249 - 249

7. Contents of Volume 4

   Volume Contents Pages: 251 - 252

8. Instructions for Authors

   Instructions for Authors Pages: 253 - 260