I think it's perfectly fine to create a theory with scant evidence; asserting it as fact, however, is not. After all, Einstein created his theory of relativity without any physical evidence whatsoever. Instead, the theory was based on an interpretation of physical knowledge collected up until that point in time. The theory and its implications have been used in high-speed navigation and GPS reckoning for several decades now, but conclusive evidence has not been achieved until very recently. Had we not invested in research based on merely an educated guess, we would be years behind our current level of technological development.
Some may argue that the following evidence (think of it as our "physical knowledge") is enough to form a theory:
- there is a measurable difference in the average size of male and female brains
- men have higher IQs on average than women
- men perform better in chess on average than women
This theory could state: "The perceived difference in the male and female brains leads to a performance gap in disciplines where the brain is the main tool." A corollary to this would be that men are inherently better than women in disciplines requiring spatial recognition, such as IQ tests and chess. If we were to proceed in the same way as with Einstein's relativity, we would tentatively segregate men and women in chess and see if it works out (but, as has been previously discussed, allowances for disproving this theory require that women can play in the general categories as well). Note, however, that this is no assertion of fact - it's only a reaction to the most convincing evidence presented thus far, a reaction that is judged to be wiser than simply ignoring anything that isn't proven beyond the shadow of a doubt. It is indeed saying that "we don't know", but it's also saying that "let's proceed based on what we do know before we know any better".
Also note that this theory does not preclude women's superiority in fields other than IQ tests and chess. Any evidence stating that "women perform better in X on average than men" could then be used to suggest the corollary that women are inherently better in X as compared to men (and no, I don't mean cooking). This has been suggested to be the case in disciplines where social interaction is required, although making quantitative assessments in such disciplines is more difficult.
That's very true. However, I think we've managed to avoid this problem in the past few pages of this discussion.
If you believe women are equal to men , in chess, then you should oppose separate titles for women ! If you think men and women are NOT equal, in chess, then you should support women's titles .
Can't we take a "don't know" stance? I don't think this is something that should be based on belief. In fact, the status quo seems to favor such an agnostic approach.