1 Mathematics
2 Thinking
3 Mathematical Modelling
4 Case Studies

 4.1 Background
 4.2 1st iteration
 4.3 2nd iteration
 4.4 3rd iteration

 4.5 4th iteration

  4.5.1 Revised assumptions
  4.5.2 Revised model
  4.5.3 Model analysis
  4.5.4 Comments and exercises

 4.6 Discrete cersion