@inproceedings{CRPITV114P9-18,
Author = { Lister, R. },
Title = { Concrete and Other Neo-Piagetian Forms of Reasoning in the Novice Programmer },
BookTitle = { Australasian Computing Education Conference (ACE 2011) },
Editor = { John Hamer and Michael de Raadt },
Series= {CRPIT},
Address= { Perth, Australia },
Publisher = {ACS},
Volume = { 114 },
Pages = { 9-18 },
URL  = { http://crpit.com/confpapers/CRPITV114Lister.pdf },
Year = { 2011 }
}