Figure 6. Demonstration of the Influence of Temporal Context on the Interpretation of a Sensory (Retinal) Stimulus.
To most observers, this figure initially appears as a random pattern with no clear perceptual interpretation. The perceptual experience elicited by this stimulus is radically (and perhaps permanently) different after viewing the pattern shown in Figure 8. Source: Paul B. Porter, “Another Puzzle-Picture,” The American Journal of Psychology 67 (3) (1954): 550–551.
