Number concept

3. how many years does it take to attain all 5 principles?
5. Principle 4: Result the same regardless of order you count items in
7. Numerosity, counting, arithmetic
8. language, counting practices impact representation and processing of number
11. who conducted research trying to understand that although tags can be assigned arbitrarily, that doesn't imply understanding
12. number-talk from parents predicts CP knowledge, related to later performance in school
13. knowledge comes from experience, develops gradually
15. can use very young infants to gauge innate knowledge

1. Principle 1: One and only tag or "counting word" for each item in the set. Not a label, only one item
2. Gelman and Meck (1982) study testing 3/5 principles
4. Principle 2: Tags must be used in the same way e.g. 1,2,3 vs 1,3,2
6. innate understanding of some aspects of number concept, "core knowledge"
9. Principle 5: These principles can be applied to any collection of objects (including intangible objects)
10. Which view is currently dominant?
14. Principle 3: The tag of the final object in the set represents the total number of items