...because there's no such thing as intelligence!
More seriously, though, I'd like to have a discussion about the
general concept of intelligence and whether the concept should be replaced by the concept of "ability." In other words, I'd like to have a discussion about the kind of intelligence that would have to exist in order for:
- Person A to be more gifted than person B in one area (e.g. math); and
- Person B to be more gifted than person A in another area (e.g. writing); and
- Person A to be more intelligent generally than person B.
So I'm not attacking
multiple intelligence theories, since those theories pretty much deny that
there's intelligence too. Rather, we're talking about the theory of intelligence which insists that there's some
underlying general capability which helps to explain the other, specific abilities a person has.
I'll start with some arguments:
First, I'm skeptical of the concept of general intelligence because I don't think there's any way to non-arbitrarily weight the mental abilities which are supposed to display intelligence. So, for example, if you're good at writing and I'm good at math we need some way to infer from those (or other) skills whether I'm smarter than you, you're smarter than me, or we're equally intelligent. If we say that being good at writing is really important to intelligence but being good at math isn't, we'll get that you're smarter. If we say that being good at math is less important than writing, I'll be smarter. Likewise if we say they're equally important. But in any case, we have to decide ahead of time how much each skill "counts" for and that strikes me as arbitrarily aggrandizing one ability at the expense of others. [Note: writing and math, here and below, are stand ins for whatever ability we're inferring intelligence from. Substitute whatever other skills you like and the argument still works.]
Second, I think the concept of intelligence is suspect because the skills that people tend to associate with intelligence also seem to be arbitrarily chosen. Thus, being good at chess, math, formal logic, or writing are often taken to be indicators of intelligence but traits like the various interpersonal skills, natural artistic ability, or spatial sense are not. I can't see any real justification for gerrymandering abilities like this.
Finally, I don't think intelligence actually does any explanatory work that can't be done by the concept of "having a natural ability at X." General intelligence is often posited as an explanation for the fact that many of the abilities associated with intelligence correlate with each other. But there are other obvious explanations for this. For example, we know that intelligence is supposed to
correlate with various environmental influences. Why not just say that the abilities in question also correlate with those influences. Intelligence seems like a needless middle step.
In any case, responses?