Cognitive Psychology
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| What is featural analysis? | show 🗑
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| What are features? | show 🗑
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| show | Detection of stimulation of a sense organ.
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| What is perception? | show 🗑
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| show | ambiguity.
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| How can you make visual perception easier? | show 🗑
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| show | Data driven, use info from the environment, start with environment.
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| What is top-down processing? | show 🗑
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| What are the four Gestalt principles? | show 🗑
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| What is the Gestalt approach? | show 🗑
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| What is the object recognition approach? | show 🗑
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| What is template matching? | show 🗑
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| show | Need large number of templates, generation of new templates, recognize new objects, several patterns as same object.
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| What is Biederman's recognition by components? | show 🗑
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| show | Difficult to identify geons in natural objects.
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| show | Internal representation of an object, ideal or average representatio of some object. Different people will have different prototypes, take into account relationships among parts (orientation not important)
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| What are the problems with all bottom-up models? | show 🗑
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| show | Perceptual learning (perception changes with practice), word superiority effect (more accurate in identifying letters when they are presented in words, depth perception (distance/size), changing percept (actual stimulus never changes)
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| show | Relative size, overlap, linear perspective, texture gradient
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| What percepts are binocular? | show 🗑
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| What is the Muller-Lyer illusion? | show 🗑
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| What is the constructivist approach? | show 🗑
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| show | Active construction is not necessary, you directly acquire information from experience. The info hitting the retina is highly organized. Affordances = bench=sitting..etc)
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| show | Properties can be invariant, no clear definition of what an "affordance" is
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| What should we know about the eye? | show 🗑
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| show | Hand/eye coordination (arm length changes but the brain knows this somehow).
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| What is perceptual learning? | show 🗑
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| show | Competition between opposite colors (Red-green, blue-yellow, black-white).
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| show | Dichromacy and monochromacy.
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| What are color afterimages? | show 🗑
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| What are types of color blindness? | show 🗑
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| show | 3 types of cones - red, green, blue.
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| What is selective attention? | show 🗑
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| show | Using dichotic listening (two messages, one in each other, repeat only one)
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| What is early selection theory? | show 🗑
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| What supports early selection theory? | show 🗑
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| What are some problems with early selection theory? | show 🗑
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| show | All messages are processed for meaning, then the filter is applied, and then the message is selected for response.
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| What is Treisman's Filter Attenuation theory? | show 🗑
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| What is Kahneman's model of attention and effort? | show 🗑
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| show | Preferences for certain tasks.
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| show | How important a task is at a certain time.
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