Cite as:
Heard P, 2010, "Retro-reflecting on Richard Gregory's experimental apparatus" Perception 39 ECVP Abstract Supplement, page 2

Retro-reflecting on Richard Gregory's experimental apparatus

P Heard

We hope to be able to recreate Richard as a convex talking hollow man last seen at the Oxford ECVP 1998 and describe the optical advantages of measuring the Café Wall Illusion, not with computer methods, but with creative use of traffic sign technology.

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