Chat with AIExam 8: Perception, Sensation, and Attention
When you are looking out a window at the street and see a parked car partially blocked by a telephone pole, you perceive the car as a whole object, even though your sensations of it are disjointed. This is due to the gestalt law of
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VerifiedB
The absolute threshold of a stimulus, like the sound of a voice, is the minimum intensity necessary for the stimulus to be detected
(86) VerifiedA
Perception is driven by our experience with the world. Give support for that statement by describing two of the Gestalt laws of perceptual grouping, two monocular depth cues, two examples of perceptual constancy, and one example of change blindness
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Answered by Examlex AI CopilotPerception is indeed driven by our experience with the world, and this can be supported by the Gestalt laws of perceptual grouping. The first law, the law of proximity, states that objects that are close to each other are perceived as a group. This is based on our experience with the world, as we often see objects that are physically close to each other as being related or belonging together. The second law, the law of similarity, suggests that objects that are similar in appearance are perceived as being part of the same group. This is also based on our experience, as we often categorize and group similar objects together in our daily lives.
Additionally, our experience with the world influences our perception through monocular depth cues. Two examples of these cues are relative size and linear perspective. Relative size refers to the perception that objects closer to us appear larger, while objects farther away appear smaller. This is based on our experience with the world, as we have learned to judge distance and depth based on the relative sizes of objects. Linear perspective refers to the perception that parallel lines converge as they recede into the distance. This is also based on our experience, as we have learned to interpret depth and distance based on the way parallel lines appear to converge in our visual field.
Perceptual constancy is another aspect of perception that is influenced by our experience with the world. Two examples of perceptual constancy are size constancy and shape constancy. Size constancy refers to the perception that an object remains the same size, regardless of its distance from the observer. This is based on our experience, as we have learned to perceive objects as maintaining a consistent size despite changes in their distance from us. Shape constancy refers to the perception that an object maintains its shape, regardless of the angle from which it is viewed. This is also based on our experience, as we have learned to recognize and interpret objects based on their consistent shapes, regardless of the viewing angle.
Finally, our experience with the world can also be seen in the phenomenon of change blindness. Change blindness occurs when a person fails to notice a change in their visual field, even if the change is obvious and occurs right in front of them. This can be attributed to our experience with the world, as our attention and perception are often influenced by our expectations and prior knowledge, leading us to overlook changes that do not align with our preconceived notions. Overall, these examples demonstrate how our perception is indeed driven by our experience with the world.
Not only must a sound be within our sensory range to hear it, it must also reach this for our sensory receptors to register it.
(79) The _________is the central auditory component of the inner ear, and by the time sound vibrations reach it, they have been amplified dozens of times.
(77) Perception is accomplished when physical sensations are processed by the brain. Describe how psychophysicists came to understand the relationships between sensory stimuli and perception. Discuss the just-noticeable difference and two aspects of signal detection theory that sensation is not always accurate
(86) This dimension of energy, which corresponds to our perception of colour, is one way to distinguish the visible spectrum of light.
(92) Much in the way that stereophonic sound creates an illusion of depth by emphasizing different sounds in different speakers, your retinas collect slightly different images of the world which allow for this binocular depth cue.
(74) Unlike the binocular depth cues, the monocular depth cues depend greatly on
(88) Phenomena such as change blindness and perceptual set are evidence that perception is
(84) You experience __________every time you get into a blisteringly hot bath, only to have it seem to turn cool on you within a very short time
(83) Why do we not perceive or notice the blind spot of the retina during the normal course of our lives?
(75) Which of the following best describes a distinction between sensation and perception?
(87) Face recognition seems special for all of the reasons stated below, EXCEPT:
(93) Research has shown that there is a "blueberry-sized" cortical region of the right hemisphere, called the ___________seemingly set aside exclusively for face perception and recognition
(71) The visual cliff experiment by Gibson and Walk (1960) demonstrated that infants would crawl over a glass table over a steep drop only if
(88) Which of the following is the collective term for all our expectations, biases and preconceptions that we bring to bear when making sense of a visual scene.
(87) The Muller-Lyer illusion is where two lines of identical length appear to be
(73) _________psychologists described laws governing the way humans group specific features of objects once we have discriminated figures from grounds
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