Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation

Search Page

Filters

My NCBI Filters

Results by year

Table representation of search results timeline featuring number of search results per year.

Year Number of Results
2003 1
2012 1
2014 1
2015 1
2024 0

Text availability

Article attribute

Article type

Publication date

Search Results

3 results

Results by year

Filters applied: . Clear all
Page 1
Numerical estimation in individuals with Down syndrome.
Lanfranchi S, Berteletti I, Torrisi E, Vianello R, Zorzi M. Lanfranchi S, et al. Res Dev Disabil. 2015 Jan;36C:222-229. doi: 10.1016/j.ridd.2014.10.010. Epub 2014 Oct 31. Res Dev Disabil. 2015. PMID: 25462483
We investigated numerical estimation in children with Down syndrome (DS) in order to assess whether their pattern of performance is tied to experience (age), overall cognitive level, or specifically impaired. Siegler and Opfer's (2003) number to position task …
We investigated numerical estimation in children with Down syndrome (DS) in order to assess whether their pattern of performance is tied to …
Representation of numerical and non-numerical order in children.
Berteletti I, Lucangeli D, Zorzi M. Berteletti I, et al. Cognition. 2012 Sep;124(3):304-13. doi: 10.1016/j.cognition.2012.05.015. Epub 2012 Jun 16. Cognition. 2012. PMID: 22705198
The child's conception of how sequence items map onto a spatial scale was tested using the Number-to-Position task (Siegler & Opfer, 2003) and new variants of the task designed to probe the representation of the alphabet (i.e., letter sequence) and the ca …
The child's conception of how sequence items map onto a spatial scale was tested using the Number-to-Position task (Siegler & …