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Assessment. Remember your code Here is the link for Survey 001 late entry: https ://www.surveymonkey.com/s/95PJRKM. Some Thoughts on Learning. The Biological Value of Learning. 1.) Inflexible: hard wired Pine Processionary Instincts Releasing Stimuli: . Aggression. Mating.
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Assessment • Remember your code • Here is the link for Survey 001 late entry: • https://www.surveymonkey.com/s/95PJRKM
The Biological Value of Learning 1.) Inflexible: hard wired • Pine Processionary • Instincts • Releasing Stimuli:
The Biological Value of Learning 2.) Maximum Flexibility: completely soft wired Tabula Rasa
John B. Watson: Father of Behaviorism “Give me a dozen healthy infants, well-formed, and my own specified world to bring them up in and I'll guarantee to take any one at random and train him to become any type of specialist I might select – doctor, lawyer, artist, merchant-chief and, yes, even beggar-man and thief, regardless of his talents, penchants, tendencies, abilities, vocations, and race of his ancestors. ..”
Li’l Albert http://www.youtube.com/watch?v=Xt0ucxOrPQE
The Biological Value of Learning 3.) Hybrid: Soft/Hard wired • Some hardwiring • Programmable (soft wiring) • Example: Language
Early Ideas About Learning • All is learned (tabula rasa) • Learning is gradual, incremental • Anything can be learned
All is Learned Evidence: Gender Differences in Heterosexual Attractiveness Males: physical attributes of females Females: ability of male to add resources
Biological Value of WHR • Males: Physical attractiveness (correlated with health) • Females: Resources (care of offspring)
All Can be Learned Equally Well • Principles of conditioning apply to all possible combinations of stimulus events.
Conditioned Taste Aversion • The Phenomenon • Implications • One Trial Learning • Selectivity of Learning
What can Rats Learn? Illness Shock Taste Place
What can Rats Learn? Illness Shock Taste YES No Place NoYes
An Application of CTA: Heroine Overdose • The Phenomenon • The Explanation:
“CUES ’’ Drug Opposite Effect Drug Opposite Effect Before Drug Effect Tolerance