cherdano, on 2015-July-02, 07:17, said:
But this is very basic! There are many auctions where double shows extra values rather than penalties, and after Michaels is one of the most obvious cases. (And the principle is especially important when playing a weak NT, so ACOL has nothing to do with it - unless you are saying that "advanced" ACOL players have a particularly weak understanding of competitive bidding.)
I guess it depends on your goals. If this is an individual, then maybe bidding 3H is the best bet. But if you are going to play more than two sessions with partner, then assuming basic bidding understanding, and working things out that go wrong, seems a better strategy.
I do not agree that it is 'very basic'.
I suspect that part of the problem with experts doing so much of the posting on the I/A and B/N forums is that it can be difficult to remember when we, the experts, were B/N or even I/A.
So much of bridge becomes ingrained, and automatic. We 'know' that the best use for double in many competitive auctions is as an encouraging noise, and we (usually) 'know' the exceptions when, for instance, it would be penalty. We don't remember when, for us, penalty was the default meaning and when it was that we learned that there are better options, and how and when to determine that they applied.
I am willing to bet that most of us either learned that with an interested-in-learning partner of similar experience as us or, as for me in much of my early years, by playing 'up' in my partnerships as often as better players would allow it, and by going to the bar after the game and listening to the good players discuss things.
One of the realities of the aging bridge demographic is that we no longer, in my neck of the woods, get 10-15 players heading off to the bar for a loud, long, and sometimes heated but always friendly recap of the session's hands, with less experienced players getting lots of free advice from the experts. Hopefully BBF helps fill that void.
In doing so, however, we need to be aware that much of what we take for granted or as obvious is not obvious at all, anymore than any of us was able to get on a bicycle at whatever age we first did so and immediately go mountain-biking.
As a side note, Arend, this is a reason why I write those long posts, replete with what seem to you to be explanations of the obvious, such that you think I am being insulting
'one of the great markers of the advance of human kindness is the howls you will hear from the Men of God' Johann Hari