ESRC Centre for Research in Development, Instruction and Training Department of Psychology, University of Nottingham Nottingham, NG7 2RD, UK. Techniques for modelling human performance in synthetic environments: A supplementary review Frank E. Ritter, Nigel R. Shadbolt, David Elliman, Richard Young, Fernand Gobet, Gordon D. Baxter Technical Report No. 62 August 1999 Email: Frank.Ritter@nottingham.ac.uk Phone: +44 (115) 951-5292, Fax: +44 (115) 951-5324 (FAX)