psych 1306 language and thought
DESCRIPTION
Psych 1306 Language and Thought. Intro to Theory of Mind (Next week). Number Word Acquisition. Acquisition of how count list represent numerosities Figure out what “one”, “two”, and “three” mean through PI (object files). Induction Figure out what unmapped # words is all about. - PowerPoint PPT PresentationTRANSCRIPT
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Psych 1306 Language and Thought
Intro to Theory of Mind(Next week)
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Number Word AcquisitionAcquisition of how count list represent
numerositiesFigure out what “one”, “two”, and “three”
mean through PI (object files).Induction
Figure out what unmapped # words is all about. I.e. How labeling each object of a set with a
corresponding #, and final # = numerosity of set. Successor function: +1
How count list represent quantity & then is linked up to AM.
Leftover
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Language and RepresentationNumber word (symbol) itself is the
representationAllows representation of exact numerosity“seven” – seven objects
Count list: Cultural artifact serving to enumerate objects
Munduruku & Pirahã lack count list
Leftover
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Theory of Mindthe ability to attribute mental states—beliefs,
intents, desires, pretending, knowledge, etc.—to oneself and others and to understand that others have beliefs, desires and intentions that are different from one's own.
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Does the chimpanzee have a theory of mind? 30 years laterCall & Tomasello (2008)Optional paper
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Reviewed in Call & Tomasello
http://www.pbs.org/wgbh/nova/programs/ht/tm/3504.html?site=16&pl=qt&rate=hi&ch=5
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Reviewed in Call & Tomasello
Informed or not of food
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Pointing
Cooperative Behavior
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Representing that others have False Belieffalse belief - a misconception resulting from
incorrect reasoning
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Reviewed in Call & TomaselloDevelopment: 3-year-old vs. 4-year-old
http://www.pbs.org/wgbh/nova/programs/ht/tm/3504.html?site=16&pl=qt&rate=hi&ch=5
Call & Tomasello (1999)“A Non-Verbal False Belief Task: The
Performance of Children and Great Apes”
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Experimental Setup
Step 1: Understanding of Indication Method1. H hides sticker in one of two identical boxes while C watches2. Boxes then presented to child (Occluder removed)3. C indicates hiding location4. Participant guesses
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Experimental Setup
Visible Displacement1. C indicates2. C leaves3. H moves sticker (A B)4. C returns5. Participant guesses
Invisible Displacement1. C indicates2. C leaves3. H moves (swap) containers4. C returns5. Participant guesses
Ignoring Communicator1. C leaves2. H moves sticker (A B)3. C returns 4. C indicates5. Participant guesses
False Belief1. C leaves2. H moves (swap) containers3. C returns4. C indicates5. Participant guesses
After H hides sticker behind occluder and presents the boxes.
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Results
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Results
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Results
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Language involvement in representation of false belief???
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Onishi & BaillergeonVIDEO OF EXPERIMENTAL SETUP