Michele,
>Or did I misunderstand your question? Are you asking >about the respective
>advantages of two *different* ways of grouping codes, >rather than the
>advantages of grouping codes per se?
Yes, I really meant what are the advantages of the different ways of grouping codes. Of course I can both make code families AND create abstract codes out of the codes I've made, but I'm interested in what I can "do" with each tryped of grouping.
Thanks,
Tony Lelliot
A.D. Lelliott
School of Education
University of the Witwatersrand
P. Bag 3, Wits 2050