HOMEWORK, WEEK 6


Do the problem assigned to you as author, and one other problem from this
list (not one you are assigned to review).  It is strongly recommended to 
choose your second problem from a different section of the book.
  

Exercise                  Author                     Reviewers
--------                  ------                     ---------

4.2.1                     Turner                     gamma

4.2.6                     Woodland                   alpha          
               
4.3.1                                                beta

4.3.7                     Logsdon                    gamma                   

4.3.13                    Hodges                     delta

4.4.13                    Westbrook                  beta

4.4.16                    Quackenbush                alpha

4.4.19                    Effinger                   delta