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Questions and Answers
What does schema theory suggest about our perception and memory?
What does schema theory suggest about our perception and memory?
What role do feature detectors play in cognitive psychology?
What role do feature detectors play in cognitive psychology?
What is selected attention according to Broadbent's model?
What is selected attention according to Broadbent's model?
What does the term 'bottleneck' refer to in Broadbent's theory?
What does the term 'bottleneck' refer to in Broadbent's theory?
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What aspect of the cerebral cortex is highlighted in the description of cognitive processes?
What aspect of the cerebral cortex is highlighted in the description of cognitive processes?
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According to cognitive psychology, what is a primary reason for processing limitations?
According to cognitive psychology, what is a primary reason for processing limitations?
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What does the concept of modularity in the brain imply?
What does the concept of modularity in the brain imply?
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Which cognitive process is involved in distinguishing lines at various angles?
Which cognitive process is involved in distinguishing lines at various angles?
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Which hemisphere of the brain is typically dominant in right-handed individuals?
Which hemisphere of the brain is typically dominant in right-handed individuals?
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What function is mainly associated with the right hemisphere of the brain?
What function is mainly associated with the right hemisphere of the brain?
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Which brain region is primarily responsible for visual input processing?
Which brain region is primarily responsible for visual input processing?
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What may occur if there is damage to the occipital lobes?
What may occur if there is damage to the occipital lobes?
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Long-term potentiation (LTP) is associated with which of the following?
Long-term potentiation (LTP) is associated with which of the following?
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In the context of absentmindedness, what does 'action slips' refer to?
In the context of absentmindedness, what does 'action slips' refer to?
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Which lobe of the brain is involved in the perception of pain and sensory feedback?
Which lobe of the brain is involved in the perception of pain and sensory feedback?
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What was the specific impairment observed in the amnesic patient discussed?
What was the specific impairment observed in the amnesic patient discussed?
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What is a key limitation of automatic processes?
What is a key limitation of automatic processes?
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Where is the override system for automatic processes believed to be located?
Where is the override system for automatic processes believed to be located?
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What is the purpose of having an internal schema or template?
What is the purpose of having an internal schema or template?
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Which approach emphasizes how we segregate figures from the background?
Which approach emphasizes how we segregate figures from the background?
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What phenomenon may occur if the supervisory attention system fails to override automatic processes?
What phenomenon may occur if the supervisory attention system fails to override automatic processes?
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Which statement best describes conscious awareness?
Which statement best describes conscious awareness?
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How might one recognize shapes that are rotated from a template?
How might one recognize shapes that are rotated from a template?
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What potential issue arises from the reliance on automatic processes?
What potential issue arises from the reliance on automatic processes?
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What is the key concept behind feature-extraction theories?
What is the key concept behind feature-extraction theories?
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In the Pandemonium model, how are objects processed?
In the Pandemonium model, how are objects processed?
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What are geons referred to in the context of feature-extraction theories?
What are geons referred to in the context of feature-extraction theories?
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What is the primary function of parallel distributed processing (PDP) models?
What is the primary function of parallel distributed processing (PDP) models?
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How do visual illusions help in understanding perception?
How do visual illusions help in understanding perception?
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What characteristic of sounds often indicates they come from the same source?
What characteristic of sounds often indicates they come from the same source?
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Which phenomenon demonstrates how a listener's mental state can affect auditory perception?
Which phenomenon demonstrates how a listener's mental state can affect auditory perception?
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What is size constancy in the context of perception?
What is size constancy in the context of perception?
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What is proprioception primarily responsible for?
What is proprioception primarily responsible for?
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What limitation is addressed by using PDP models instead of traditional methods?
What limitation is addressed by using PDP models instead of traditional methods?
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What aspect of kinesthesis is crucial for tasks like hand-eye coordination?
What aspect of kinesthesis is crucial for tasks like hand-eye coordination?
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What do feature-extraction theories have in common with template theories?
What do feature-extraction theories have in common with template theories?
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What is haptic information primarily gained through?
What is haptic information primarily gained through?
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What processing method is predominantly involved in how we perceive texture and resistance through touch?
What processing method is predominantly involved in how we perceive texture and resistance through touch?
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What term is used to describe the combination of touch, proprioception, and kinesthesis during exploration?
What term is used to describe the combination of touch, proprioception, and kinesthesis during exploration?
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Which of the following contributes to a listener's frame of mind affecting auditory perception?
Which of the following contributes to a listener's frame of mind affecting auditory perception?
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What is covert attention?
What is covert attention?
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What effect do valid cues have on response times compared to neutral cues?
What effect do valid cues have on response times compared to neutral cues?
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Which of the following statements is true about exogenous attention?
Which of the following statements is true about exogenous attention?
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What is gaze-mediated orienting?
What is gaze-mediated orienting?
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What was the primary finding related to invalid cues in the experiment?
What was the primary finding related to invalid cues in the experiment?
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Which of the following best describes the role of central cues compared to peripheral cues?
Which of the following best describes the role of central cues compared to peripheral cues?
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In the context of attention processes, what does 'top-down' refer to?
In the context of attention processes, what does 'top-down' refer to?
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What advantage does the ability to capture attention from environmental changes provide?
What advantage does the ability to capture attention from environmental changes provide?
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Study Notes
Cognitive Psychology
- Cognitive psychology studies how the brain processes information, encompassing mental processes like perception, learning, memory, thinking, and language.
Stages of Cognitive Processing
- Input → Perception → Learning and Memory Storage → Retrieval → Thinking
Approaches to Studying Cognitive Psychology
- Experimental psychology: Scientific testing of psychological processes in humans and animals.
- Computer modeling: Simulating human cognitive processes using computers, often used to test information-processing mechanisms.
- Cognitive neuropsychology: Studying brain activities underlying cognitive processes, often through investigating cognitive impairment in brain-damaged patients.
- Cognitive neuroscience: Investigating human cognition by relating it to brain structure and function, typically using brain-imaging techniques.
Key Concepts
- Behaviorism: An approach to psychology focusing on observable behavior, rejecting the consideration of internal mental processes.
- Gestalt psychology: Emphasizes how components of perceptual input become grouped and integrated into patterns and whole figures.
- Schema: A mental pattern, usually derived from past experiences, used to interpret new information. Schemas are influenced by personal experiences.
- Top-down processing: Uses stored knowledge and schemas to interpret incoming stimuli.
- Bottom-up processing: Processing driven by information contained in the incoming stimulus itself.
- Feature detectors: Specialized neural units tuned to specific stimulus features (like lines of a particular angle). Feature detectors combine to detect more complex features; combining these further detects more complex patterns.
- Limited-capacity processor model: The idea that our brains have limited cognitive resources and that information processing must be prioritized; this process is known as selective attention.
- Sensory/perception: Sensory information refers to raw, bottom-up input from senses and how that is interpreted by cognitive processes is perception.
- Blindsight: The ability for some functionally blind people to detect visual stimuli at an unconscious level without conscious awareness.
- Templates: Stored representations of objects enabling object recognition.
- Reversible figures: Illustrations useful in understanding how figures and their ground are perceived.
- Feature extraction theories: Analyzing objects as combinations of features rather than storing complete templates.
- Pandemonium model: A feature extraction theory with levels of 'demons' that detect specific features. This is a bottom-up approach; and feature combination is through hierarchical structure.
- Geons: Three-dimensional features that are combined to allow object recognition.
- Parallel distributed processing (PDP): A model that attempts to model the brain's processing by using a network of interconnected nodes.
- Visual illusions: Occur when the perceptual system's interpretation of the world doesn't accurately reflect reality.
- Sensory conspicuity: Describes how easily an object can be detected by the senses. Attention conspicuity: The prominence of an object that attracts one's focused attention.
- Visual search: Experimental procedure of searching through a field of objects to locate a target.
- Constructivist approach: The idea that our perception is built up from incomplete sensory information using stored knowledge. We act as 'scientists,' forming hypotheses about stimuli and testing them.
- Masking: A disruptive effect of an auditory or visual pattern presented immediately after a stimulus. A noise mask is one example of masking.
- Re-entrant processing: Communication between different brain areas is never strictly one-way; a signal going from one area to another is typically followed by a signal returning to the first area.
- Gibsonian view of perception: Perception involves interacting with the world, perceiving is direct and involved in how we act.
- Ventral stream: A visual pathway primarily associated with object recognition and identification
- Dorsal stream: A visual pathway primarily associated with processing spatial information, object location, and driving behaviour responses.
- Auditory localisation: The ability of the brain to locate the source of a sound.
- Binaural cues and spectral cues: Help us determine azimuth (horizontal location), and elevation (vertical location) of sounds respectively.
- Mental models: Cognitive constructions that represent problem premises and how the premises are interpreted.
- Sensory overload: A condition where a cognitive system is overwhelmed by excessive incoming sensory information
- Proprioception/Kinesthesis: Proprioception is about the position of the body, limbs, and joints in space, while kinesthesis is about awareness of movement. These are essential for coordination and movement.
- Haptic information: A combination of touch, kinesthesis, and proprioception, crucial for interacting with objects in our environment.
- Attention: A cognitive process that involves selection and prioritization of information, central to perception and memory. This can be directed intentionally (endogenous) or unintentionally (exogenous)
- Spotlight of visual attention analogy: Describes how attention can highlight the objects/events in the "spotlight". Focusing attention on a particular region.
- Saccades: rapid eye movements essential for visual exploration.
- Covert attention: Focussing attention without eye movements. This is often associated with endogenous attention tasks.
- Conjunction search/pop-out: Combining features during a search is often slower than processing something that 'pops out'' or easily discerned.
- Breakthrough: the ability of unattended information to sometimes reach conscious awareness.
- Early/late selection: Early selection models suggest that attentional selection occurs relatively early in the processing stream, filtering out information before it's fully processed. Late selection models, conversely, argue that most stimuli are initially processed and meaning is made before attentional filtering takes place.
- Selective filtering/selective set: selective filtering requires selection for one source of information for further processing; selective set tasks require that a target be detected from a small set of possibilities.
- Stroop effect: A demonstration of the relationship between controlled and automatic attention. A particular example of automatic and controlled processing.
- Slips of action: Errors in executing action sequences when one part of the sequence goes wrong or is omitted.
- Contention scheduler: A part of the attention control system that automatically prioritizes a task and allows smooth, unconscious execution of automatic behaviours; important in everyday tasks and interactions.
- Frontal lobe syndrome: The pattern of deficits in goal-directed and behaviour arising from damage to the frontal lobes.
- Combining tasks: Multi-tasking is the process of trying to perform two or more tasks at once.
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Description
This quiz explores fundamental concepts in cognitive psychology, including schema theory, attention models, and brain modularity. It addresses how perception and memory are influenced by cognitive processes and the role of various brain regions. Test your understanding of important theories and neural mechanisms in cognition.