A test of Piaget's theory of number extended to decimal numerals.

Coburn, Kathleen E.2009-04-172009-04-1719771977Source: Dissertation Abstracts International, Volume: 68-07, Section: B, page: 4520.http://hdl.handle.net/10393/10698http://dx.doi.org/10.20381/ruor-16956Abstract not available.291 p.Mathematics.A test of Piaget's theory of number extended to decimal numerals.Thesis