1. The Common Sense census: Media use by kids age zero to eight;Rideout,2017
2. Apple's ITunes U Hits One Billion Downloads;Paczkowski,2013
3. Technology in the Lives of Educators and Early Childhood Programs: Trends in Access, Use, and Professional Development from 2012 to 2014;Blackwell,2015
4. Why the child's theory of mind really is a theory;Gopnik;Mind Lang,1992
5. Origins of theory of mind, cognition and communication;Meltzoff;J Commun Disord,1999