Comment by kqr
1 year ago
The correlation may have been on a cultural level, rather than individual. I.e. cultures with a high degree of literacy train their children in logic and abstraction; primarily oral cultures do not.
The hen and the egg problem is obvious here, of course. Does writing lead to logic, or does an emphasis on logic necessitate learning writing? I don't know how this is controlled in the studies Gleick refers to.
I guess the (unanswerable?) question is whether they lack abstractions in general or merely lack the specific abstractions. Based on what we know about the stages of infant brain development, they clearly possess the ability to create abstractions so my intuition would be that they can form abstractions, they may just not be culturally useful (i.e. idiosyncratic and thus not helpful in communication).
Children are literally taught "this is a triangle, here is an object shaped like a triangle, can you see anything else in this room/picture that's shaped like a triangle" (along with squares, circles, etc) and it will initially take them a while to recognize objects having that shape, even when it seems "obvious" to adults. This makes sense given that "things shaped like a triangle" is not a useful category during childhood development otherwise and instead mostly useful as a cultural aid (i.e. something you can reference in communication with others and establishing a basis for discussion of more complex shapes like pyramids).
Just like "basic" shapes, "logic" is something that's mostly useful on a cultural level even if most people are likely not explicitly taught the basics of formal logic at an early age.
To go back to the example: if you tell me all bears in the north are white and Greenland is in the north but I've never been to Greenland and all bears I've seen are brown, it's still a good heuristic to assume that bears in Greenland are brown because I don't know if what you're saying is true on a literal level. Maybe Greenland is not as far up north as the place where bears are white or maybe you just saw a white bear (or another white animal you mistook for a bear) in the north and therefore incorrectly assume that must be true for all of them, or you're simply an untrustful and unreliable foreigner who might be lying to me. Real-life conversations don't occur in a cultural vacuum, they're exchanges between individuals with personal histories and relationships.
In other words, while abstract logic is culturally useful (i.e. it is a tool), real-life communication between individuals is not a game of abstract logic. Analysing language purely by its literal content (or "text") ignores subtext, context and meta text, all of which are crucially important. Expecting someone to engage with you on a purely logical plane and to ignore all of that, when they're not accustomed to doing so, seems extraordinarily silly. Given that the bears annecdote according to a sibling comment is nearly a hundred years old, I doubt the outside "researcher" took any of this into consideration.
I also distantly remembered this example from something in school and found a reference.
https://www.sciencenews.org/article/cultures-reason
If you’re actually interested, it’s a little different than what OP was told/remembers and what’s being discussed here.