Transcript learning

learning
How the environment influences
our behavior.
learning
• More than just picking up knowledge or a
skill:
• A semi-permanent change in
behavior potential caused by a
interaction with the environment
The four pillars of
learning
• Habituation – losing automatic
connections
• Classical Conditioning – gaining
automatic connections
• Operant Conditioning – repeating what
works, avoiding what doesn’t
• Social Learning – being influenced by
those we admire
HABITUATION
• The dampening of an automatic
response due to repeated exposure
• Deals with hard-wired,
preprogrammed responses,
biologically preformed
• For simple organisms, that’s about all
there is
But for humans, …
• Our behavior is controlled by just a few
automatic behaviors
• We are born with a few that quickly fade
• Those that remain deal with essential
behaviors, such as:
feeding, response to threats, and
reproduction
Basic terminology
• An event which, all things being equal,
always gets a reaction is an
unconditioned stimulus or UCS
• The automatic reaction is called an
unconditioned response or UCR
• UCS > UCR
• Habituation temporarily dampens this
connection
Why?
• Habituation helps us adjust to novel,
upsetting circumstances to prevent the
jarring,, stressful effects of triggers
• High cost for sympathetic nervous system
arousal
• How else could we:
• Live in New York city?, or
Hit the clutch free throw on the road?