1.  Introduction

2.  Saturated Population

3.  Monte Carlo Models
  3.1  Single Burst
  3.2  Continuous Creation
  3.3  Unsaturated Population

4.  Observed HII LFs
  4.1  Arm and Interarm HII LFs
  4.2  The Hubble Sequence
  4.3  The Slope Transition

5.  Conclusion