1. Understanding the mapping between numerical approximation and number words: evidence from Williams syndrome and typical development. Issue 6 (1st March 2014) Authors: Libertus, Melissa E.; Feigenson, Lisa; Halberda, Justin; Landau, Barbara Journal: Developmental science Issue: Volume 17:Issue 6(2014) Page Start: 905 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗