"buttman" wrote:
What are some interesting approaches I can throw at my students?

There are a few LOC-BC approaches. The one I'm familiar with around here
is the LOC-BC 24 at ABE.

There's a few LDA's around (such as the LDA-A at LGA). And, of course, the
grand-daddy of weird LDA's is the Rosslyn LDA 19 at DCA.