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When Do Children Develop Number Sense?

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Published on Mar 13, 2012

Today I learned about a couple theories and some interesting research on numerical cognition in children. And I thoroughly enjoyed debunking Piaget! See http://www.learningnerd.com/children-... for related links, references, transcript, and all that.

Media Credits:

- Conservation task by jenningh
http://www.youtube.com/watch?v=YtLEWV...

- Conservation of number task by Shena Kiper
http://www.youtube.com/watch?v=19qM4O...

- Preoperational Conservation of Number (5 yrs old) by angelface1030
http://www.youtube.com/watch?v=Wo7hTm...

- Piaget on Piaget: The Epistemology of Jean Piaget (1977) by Yale University Films
http://www.youtube.com/watch?v=I1JWr4...

- "New Math" by Tom Lehrer
(Listen to the whole song: http://www.youtube.com/watch?v=UIKGV2...)

- Graph for candy experiment
McGarrigle, J., & M. Donaldson. (1974). Conservation Accidents. Cognition, 3, 341-350

- The Infant and Child Cognition Lab, Boston College by Boston College
http://www.youtube.com/watch?v=3AuHrp...

- Magic show experiment diagram
Wynn, K. (1992). Addition and Subtraction by Human Infants. Nature, 358, 749-750

- Stimuli videos courtesy of Dr. Koleen McCrink
http://bc.barnard.columbia.edu/~kmccr...
McCrink, K. & Wynn, K. (2004). Large-Number Addition and Subtraction by 9-Month-Old Infants. Psychological Science, 15, 776-781

- Video game sound effect by Daniel Hjerth (sapht on FreeSound.org)

Related links, references, transcript, credits: http://www.learningnerd.com/children-...

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