Perception: Practice Questions

According to Gibson’s direct theory of perception, which of the following provides sufficient information for a person to perceive the world accurately without the need for past experience or inference?

In the study by Gilchrist and Nesberg (1952) regarding the effect of motivation on perception, what was the key finding for participants who were food-deprived?

According to Gibson's direct theory of perception, how does motion parallax help us perceive depth while we are moving?

The Kanizsa Triangle illusion, in which a person perceives a white triangle that is not actually present in the figure, is an example of which type of illusion?

In the study conducted by Bruner and Minturn (1955), participants were more likely to perceive a central figure as the letter 'B' if it was surrounded by other letters, rather than numbers. This finding primarily demonstrates the effect of which factor on perception?

According to the factors affecting perception, how can a person's emotional state influence their perceptual set?

Explain how retinal disparity acts as a binocular depth cue.

Explain how the misinterpretation of the monocular depth cue of linear perspective can result in the Ponzo illusion, leading to a failure of size constancy.

Psychologists have identified several monocular depth cues that allow us to perceive depth with just one eye.

(a) Identify and describe the monocular depth cue of linear perspective. (2 points)

(b) Briefly explain how occlusion provides information about the relative distance of two objects. (1 point)

A researcher is studying Gibson’s direct theory of perception. Gibson argued that the environment provides all the information necessary for us to perceive the world without the need for mental processing or past experience.

(a) Explain the role of motion parallax in Gibson's theory. (2 points)

(b) Contrast Gibson’s theory with Gregory’s constructivist theory of perception. In your answer, refer to the role of inference. (3 points)