Download 10.2 Retrieving Information

Survey
yes no Was this document useful for you?
   Thank you for your participation!

* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project

Document related concepts
no text concepts found
Transcript
10.2 Retrieving Information
Baylis
Retrieval
•
•
•
•
The solution to retrieval is organization
Recognition
Recall
Eidetic Memory
State-Dependent Learning
• When you recall info easily when you are in
the same physiological or emo state.
• Ex: Study for a test in the same room where
you will take it (cue)
Relearning
• Learn the greek alphabet
today
• 10 years from now, it wont
take you as long to be able
to say it again.
• Why? You benefit from
earlier learning
Forgetting
• A failure of memory
• Involves: decay, interference, or repression
Decay
• Fades away
• Happens esp. in sensory storage & short-term
Forgetting
Interference
• A memory can be blocked or erased by
previous or subsequent memories
• Proactive  an earlier memory blocks
Example: you get a new cell #, but you have
trouble remembering it b/c you keep thinking
of the old one
• Retroactive  a later memory (new info)
blocks you from remembering old stuff
Forgetting & Freud
Repression
• Blocking can be no accident
• Block memories that are embarrassing or
frightening, traumatic, etc.
• It still exists but is inaccessible
Amnesia
• Amnesia – loss of memory after a blow to the
head or brain damage
• Drug use
• Severe Psych. Stress
Different Types of Amnesia
1. Infantile – Prior to age 3
2. Anterograde – prevents any new memories
3. Retrograde – prior to the trauma , no mem.
How do I Improve My Memory?
• Techniques are based
on:
- efficient organization
- and chunking info
Elaborative Rehearsal
• Repeating things over and
over helps (Maintenance
Rehearsal) BUT…
• Relating new info to
something you already
know (Elaborative
Rehearsal) is better!
• More meaningful  easier
to remember
Example: Elaborative Rehearsal
•
•
•
•
Vocabulary Activity
Word: Confabulation
Definition: the act of filling in memory gaps
My Definition: When I can’t remember something
I will make something up in order for my memory
to flow better
• Rewrite Definition: When one can’t remember a
piece of a memory they will make it up
• Example in book: When a person “remembers”
info that was never stored
Association
• You remember things more vividly if you
associate them w/ things already stored.
• The more associations (sensory), the more it
can trigger the memory.
Tips
• Protect a memory from
interference: OVERLEARN
IT!
• Avoid studying similar
material (i.e. History &
Government)
• Space Out your learning
(distributed practice)
• How you learn
something = will affect
how you store it (stress
not good)
Mnemonic Devices
• A technique for using
associations
Method of Loci & Greeks
• Associations made by
walking by certain
locations
• “Thirty days has
September”
• Mental Pictures
Examples of Mnemonic Devices
• M.A.I.N. – The underlying causes of WWI (Militarism,
Alliances, Imperialism, and Nationalism)
• “I before E except after C”
• HOMES – Great Lakes (Huron, Ontario, Michigan, Erie, &
Superior)
• Au is the chemical symbol for Gold. Here’s a sentence to
help you remember this fact: A! U! (Hey you!) That’s my
gold!
• My Very Educated Mother Just Showed Us Nine Planets
• Oftentimes, people crave seconds when it comes to
dessert. Notice that dessert contains two s’s, whereas
desert contains only one
More Examples…Mnemonic Devices
•
•
•
•
•
•
•
Thirty days hath September
April, June and November.
All the rest have thirty-one,
But February, it is great
And brings to us twenty-eight,
Unless it steps out of line
And brings to us twenty-nine (leap year occurs
every four years. The next one occurs in 2016).
Extra Credit
• Create your own Mnemonic Device to help
you study Chapter 10.
• Dedicate a whole Left side page to it and get it
stamped by Friday!