Cardcounter said:
I have played blackjack switch before and I make too many errors playing I would like to get a stragedy trainer for blackjack switch.
If you mean Basic Strategy, just use the BS card the Wiz has.
If you mean strategy for switch-or-not decisions, you can make up a sheet using the EV's he has there for all possible initial hands and practice with it.
You could use his calculator there but it is for Playtech rules with an infinite deck.
Or, like FLASH suggested, Snyder proposed a general way of classifying hands.
Seems like there may be a bunch of rule variations these days too.