Page 166 - Foundations of Cognitive Psychology : Core Readings
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170 Philip G. Zimbardo and Richard J. Gerrig
Figure 7.28
Relative size as a depth cue.
Figure 7.29
The Ponzo illusion. The converging lines add a dimension of depth, and, therefore, the distance cue
makes the top line appear larger than the bottom line, even though they are actually the same
length.

