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Concepts and Conditions Core 105O’Rourke |
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I. Concepts and Conditions
We
will have identified the meaning of the term ‘monster’ when we understand the
concept monster, since the concept simply is the meaning. But what is it to understand a
concept? This is a difficult
question, but we can make some progress toward answering it. We can agree that unless you are able to
apply a concept with consistent success to its instances (and refrain from
applying it to things that aren’t instances), then you likely do not
understand the concept. Failure to
apply the concept correctly in the world is compelling evidence that you
don’t understand it. This suggests
that consistent success at applying it is evidence that you do understand it,
and this is our first step. Thus,
consistently correct application of a concept is good evidence that one
understands it. (Note, though, that
it isn’t proof, since one could get lucky, nor is it required, since one
could be unlucky.) How do we get to
the point where we can correctly apply a concept with consistency? One way is to identify conditions of the
world that are associated with instances of the concept. If you know the conditions that a thing
must meet to count as an instance of the concept, then you have what you need
to apply it—you have a conceptual recipe, so to speak. In
class, we have worked on developing a list of conditions that have been
extracted from consideration of things we take to be monsters. This is a good strategy—start with things
that are paradigmatic instances of the concept in question and try to identify
traits or characteristics they have in common, or alternatively, traits or
characteristics that guarantee them as instances. Some trait X becomes a condition when you say that the
one condition on being an instance of the concept is that something must be
an X thing. Thus, in the case
of monsters, we note that some monsters have the characteristic of being
dangerous, and so we can say that one condition on being a monster is that it
be dangerous. Not
all conditions associated with a concept are the same. There are two distinctions that matter
here. Some are necessary,
which is to say that everything that counts as an instance of the concept
must satisfy the condition, while some are merely common. If something in the world lacks a
necessary condition associated with concept C, then it is not a C
thing; however, it can lack a common condition associated with concept C
and still be a C thing. The
second distinction also starts with necessary conditions, but contrasts them
with sufficient conditions. If
something satisfies a sufficient condition associated with concept C,
then it is a C thing. Note
that sufficient conditions needn’t be necessary—a sufficient condition on
being a Miami Heat is that you are Shaquille O’Neal, but you don’t have to be
Shaq to be a Heat. Note also that
sufficient conditions don’t need to be common conditions. Now,
the trick to understanding a concept is coming to identify enough conditions
associated with that concept so that you are able to recognize its instances
with consistent success. If you identify
a set of conditions that are each necessary and, together, are sufficient,
then you have yourself a definition of the concept. However, understanding doesn’t require
knowing the definition, no matter what the mantra said above. In some cases, there just may not be an
adequate definition. This may very
well be the case with monster.
Furthermore, what we take to be monstrous differs from one person to
the next, and it doesn’t seem like it makes sense to say that at most one of
us could be right. Indeed, what
counts as a monster seems to be a very personal thing. So,
the executive summary is this: 1.
Knowing the meaning of ‘monster’ is to understand the concept monster. 2.
To understand the concept monster, you must be able to apply
it correctly with systematic success. 3.
To apply it correctly, you need to know conditions that qualify a
thing as an instance of the concept when they are satisfied by it. (These could be necessary, sufficient, or
common conditions.) 4.
You need to know enough of these concepts to guide you, even if they
don’t form a definition of it. |