?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aulast=Maragoudaki&rft.aufirst=Eleni&rft.au=Maragoudaki%2C+Eleni&rft.tpages=358&rft.date=2007&rft.degree=Doctoral&rft.inst=Institute+of+Education%2C+University+of+London&rft.title=Models%2C+Rules+and+Behaviours%3A+Investigating+Young+Children%E2%80%99s+Modelling+Abilities+Using+an+Educational+Computer+Program