Just because they did it that way way back in the day doesn't mean it is the best way today when better tools are available.
Maybe you are better served with a Cirrus then.
But, okay, smart guy.....if that is how you want to instruct, don't you think you should be on the same page with the student before you commit to flight??? I sure do.
It takes two to (mis)communicate.
I would like to hear the CFIs side of this story.