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- 1126587
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- 2015-6-27
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- 1970-1-1
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• Toddler experiment:
○ Find the toll in the real room
○ Result:
§ 3 years :successful
§ 2.5 years: fail
○ A study of symbolic understanding: important
§ e.g. transmit information ,make culture , and learn
• How begin to use & master?
○ Pictures: perplexing for baby
§ Dual nature: Represent the object & the relation
○ Our investigation: a book with color photographs
§ 9-month-baby: explore the pictures
□ Universal response
® e.g. Beng babies
□ Perceive the difference
® Choose the real one
□ Not know how they differ
® Explore the pictures
® Similar ↑,confusion occurs
◊ e.g.9-month baby:TV monitor ↑,line drawing↓
§ By 18 months: picture do not represent the real thing
□ Point, name, ask
® e.g.2004 experiment
§ Why "decline of manual exploration"?
□ Inhibitory control
® Curb impulses
® Change in frontal cortex
□ Experience with pictures
® Encouter photos
§ Not completely understood
□ e.g. 4 years:depicted popcorn
□ Not only pictures
® Tiny chair , doll's bed, toy car
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