1. Department of Psychology (H.B.F., K.K.S.), University of British Columbia, Vancouver, British Columbia, V6T-1Z4, Canada
2. Department of Zoology (N.H.P., K.K.S.), University of British Columbia, Vancouver, British Columbia, V6T-1Z4, Canada
3. Department of Graduate Program in Neuroscience (K.K.S.), University of British Columbia, Vancouver, British Columbia, V6T-1Z4, Canada
4. Department of Brain Research Centre (K.K.S.), University of British Columbia, Vancouver, British Columbia, V6T-1Z4, Canada