This left brain right brain stuff is driving everybody crazy. We use
to think that the left brain (which is the sequential processing side
of the brain) does language and stuff, and the right side which is the
random processing side of the brain does visual stuff. We now learn
it doesn't happen that way. We are finding so many things we can't understand.
For example, in the U.S. about 10 % of the pop. is left handed, (like
me) while 90% are right handed. It turns out that the world that these
right handers have created is very prejudicial to us left handers. So
prejudicial, in fact, that left handers are five times as likely as
right handers to die an accidental death. The world is organized to
protect you right handers, not organized to protect me.
The old idea was that music is a right brain activity, but when you
have a musician listen to music, he/she will process music dominantly
on the left side of the brain. Only musical novices process music in
the right side of the brain. This is because when musicians hear music
they analyze it. For a novice you just kind of lay back and randomly
process.
There a sex differences, there seems to be pretty solid neurological
evidence, that females brain process language and feelings at the same
time, and more efficiently than male brains. Male brains tend to be
more linear than female brains. Female brains can do more things at
once than male brains. Mothers are not surprise at that, because when
you turn the little kid over for the dad to take care of, dads tend
to go crazy doing things that mothers do routinely, in balancing all
the stuff to make it happen.
Then another thing is, when we get ideas, we just don't send the new
idea to one part of the brain to be processed. That's the way we used
to think, and early brain researchers use to really wonder where different
ideas are sent. When we have certain kinds of feelings/threats/erotic
arousal, where do we send them for processing? The new theory suggests
the brain function a little like a sparkler; you light the sparkler
and the sparks go everywhere. Often times in unpredictable ways.
Positive Electron Transmission, or PET is where you put your brain
in a machine and that machine tracks what happens in your brain while
you are doing different things. One of the things they found from PETs
is that after the brain gets the right answer, it doesn't stop. We use
to think that the brain would get the right answer and then shut down,
like a computer when it is done calculating something. Ask a question,
computer computes, brain thinks, then "Bing," when the answer
is found the computing/thinking stops. No way. Brains don't work like
that.
Even after the brain gets the right answer it isn't satisfied, and
it continues to look for other alternatives. Those alternatives may
be looked for either at a conscious or unconscious level. Our brains
love alternatives, and hate narrowness. However, classes are designed
for narrowness. We are designing our learning environment exactly opposite
from the way our brain works.