jhp, I've also taken Insights's defensive folding knife I and II classes -- the dual Delicas are definitely a good choice.
You're in Texas, right? Insights holds classes in Texas, although that doesn't mean much when your state is so big.
Check out
http://www.insightstraining.com
HTH,
Justin
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Justin T. Huang, Esq.
late of Kennett Square, Pennsylvania