1. Enhancing arithmetic in pre-schoolers with comparison or number line estimation training: Does it matter?. (December 2016) Authors: Maertens, Bieke; De Smedt, Bert; Sasanguie, Delphine; Elen, Jan; Reynvoet, Bert Journal: Learning and instruction Issue: Volume 46(2016:Dec.) Page Start: 1 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗