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What
is it? |
Prior knowledge is what you already know
about the subject you're studying.If you
already know about it, then activate that knowledge.
If you don't know much about it, then acquire
some general knowledge of your subject
before reading a detailed text.
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Why do it? |
You are more likely to remember what you
read if you have focused your attention on what you already know or have begun learning
something about it. Imagine that the surface
of your brain is a series of folds and that each fold holds a particular kind of
information, a lot like a filing system with different folders for different subjects.
When a new piece of information enters your mind,
your brain searches for a place to put it. If it already has a fold (or a file, so
to speak) on that subject, it will add the new information to it. If there is no
file on the subject or your brain doesn't find it quickly enough, the information will
file it in its miscellaneous folder (something like that drawer in your kitchen with the
lost plastic parts to something, the birthday cake candles, an instructional manual to
something or other, etc.) Once things enter this fold, you rarely find them again
and then only after a lot of searching, usually in the wrong places first.
In addition, you will understand and remember more
about a subject if you already know something about it. For example, if I asked you
to read a detailed description of what had happened to particular characters in a
complicated TV series that you had never seen, you would be less likely to understand and
remember it than you would if you were reading about an episode on a TV series that
was very familiar to you.
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How do you do it? |
If you already know something about the subject, then you need to activate
it. Brainstorm a list of everything you know about it, compare your ideas to those
of others, and organize the information into general categories.If you don't know much, then begin to build an understanding
of the general subject. Read
through more general, briefer written pieces,
view some photographs if relevant, or talk to
someone who knows about it. Begin thinking of questions you have about the subject.
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