1. Baker, R. K., & Keen, R. (2007). Tool use by young children: Choosing the right tool for the task. Poster presented at the biennial meeting of the Society for Research in Child Development, Boston, March–April.
2. Learning about tools in infancy;Barrett;Developmental Psychology,2007
3. Perceptual aspects of tool using in infancy;Bates;Infant Behavior & Development,1980
4. Out of the toolbox: Toddlers differentiate wobbly and wooden handrails;Berger;Child Development,2005
5. Where’s the ball? Two- and three-year-olds reason about unseen events;Berthier;Developmental Psychology,2000