The effect of choice on motivation for young children on the autism spectrum during Discrete Trial Teaching Journal of Research in Special Educational Needs (2014, in press) Ceri Elliott & Karola Dillenburger Centre for Behaviour Analysis School of Education Queen’s University Belfast Belfast BT71HL Northern Ireland This research was conducted in part-fulfilment of the MScASD at Queen’s University Belfast by the first author under the supervision of the second author. Correspondence should be addressed to k.dillenburger@qub.ac.uk