Now, one of the things that is very clear, (there doesn't seem to be
any controversy at all) is that the brain is not linear. What does that
mean? The brain operates on many paths simultaneously. That is the brain
gets many inputs at once. Here you are sitting reading my lecture, right,
but you are also listening to noises around you, feeling the chair underneath
you, perhaps smelling things too. All kinds of stuff is happing.
We fool ourselves into thinking that when we go to a movie, we just
watch a movie. But as we watch there are all sorts of things happening
around us, like the whispering of other people, that we tend to screen
out and pretend we are only getting stuff from one source: the screen.
That just isn't true. We're actually getting it from many paths, or
many modalities at once. Kinetics, or feeling, is one modality, sight
is a modality, hearing is a modality, smelling is a modality. All these
modalities bring stimulus, and each one is processed on a different
level of consciousness. We get all sort of stuff, and process it, that
we're not aware of, because it is dealt with on different levels of
consciousness.
Anytime we try to reduce things to a linear processing, any time we
try to pretend things are going one at a time in a row, we are reducing
understanding. That means anytime a teacher says, "this is the
way," that's a linear type of processing. Or anything that pretends
we are going to do things one at a time or in order, is linear processing.
That is going to reduce understanding, not increase understanding.
One of the metaphors that is used is that our brain likes to make great
music. Think of a jazz quartet. What is it about a jazz quartet that
makes it great? It is the blend of music improvisation. It's a matter
of the way the four musicians play off each other. Each of these personalities
is playing their own version independently. Great jazz is a blend of
these different voices. If you think of our brain, and its liking to
make great music and improvising, making it up as it goes along, hearing
different voices from different directions, then that is one of the
images of the way we probably really learn. We don't just learn bing
bing bing, from a script. We learn from everything that is going on.
What do you do with that as a teacher? I don't know. We are just barely
learning what it is, not how it will work. We just don't know how it
will work. We are just really struggling with that. But what does that
say? It says we have to both be a bit humble in terms on the way we
go about things, and it also means we should be constantly be trying
new ways and new patterns. We are so unlikely to have the correct form
it is ridiculous.