HOMEWORK, WEEK 4


Do only the assigned problem this week.
  

Exercise            Authors                           Reviewers
--------            ------                            ---------

1      Allison, McPherson, Oberlin, Ochoa, Thompson	alpha       
                                                    
2      Duffy, Lin, Myers, Ponweera                      beta       

3      Alaniz, Dunn, Heiges, Mujakic, Rodriguez	        gamma

4      Classen, Fears, Lamonte, Mueller                 delta