1 Department of Psychology, University of Western Ontario, London, Canada; Graduate Program in Neuroscience, University of Western Ontario, London, Canada; Department of Psychology and Neuroscience Program, University of Guelph, Guelph, Canada. Electronic address: kavalier@uwo.ca.
2 Graduate Program in Neuroscience, University of Western Ontario, London, Canada.
3 Department of Psychology, University of Western Ontario, London, Canada; Graduate Program in Neuroscience, University of Western Ontario, London, Canada.
4 Department of Psychology and Neuroscience Program, University of Guelph, Guelph, Canada.