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Questions and Answers
What is a characteristic of internal representations?
What is a characteristic of internal representations?
Which statement accurately describes external representations?
Which statement accurately describes external representations?
What type of representation does the example 'D O G' illustrate?
What type of representation does the example 'D O G' illustrate?
In what way is imagery different from other forms of mental representation?
In what way is imagery different from other forms of mental representation?
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What does the arbitrary characteristic of symbolic representation imply?
What does the arbitrary characteristic of symbolic representation imply?
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How do cognitive psychologists mainly approach mental representations?
How do cognitive psychologists mainly approach mental representations?
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Which of the following best describes the nature of symbols in external representation?
Which of the following best describes the nature of symbols in external representation?
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What aspect differentiates internal representations from external representations?
What aspect differentiates internal representations from external representations?
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What is meant by symbolic representation in cognitive processes?
What is meant by symbolic representation in cognitive processes?
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Which of the following best describes dual-code theory?
Which of the following best describes dual-code theory?
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What aspect of mental imagery has been predominantly studied in cognitive psychology?
What aspect of mental imagery has been predominantly studied in cognitive psychology?
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How does spatial cognition relate to mental images?
How does spatial cognition relate to mental images?
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What is a characteristic of mental images that are generated from experiences?
What is a characteristic of mental images that are generated from experiences?
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Which of the following best illustrates the concept of mental manipulation?
Which of the following best illustrates the concept of mental manipulation?
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What role do visual images play in problem-solving according to cognitive theory?
What role do visual images play in problem-solving according to cognitive theory?
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What is a primary function of mental imagery in cognitive tasks?
What is a primary function of mental imagery in cognitive tasks?
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What is meant by 'Declarative knowledge'?
What is meant by 'Declarative knowledge'?
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What does 'Procedural knowledge' refer to?
What does 'Procedural knowledge' refer to?
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Which of the following best represents the concept of Knowledge Representation?
Which of the following best represents the concept of Knowledge Representation?
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What is a characteristic of mental representations?
What is a characteristic of mental representations?
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What does the Dual-code Theory emphasize?
What does the Dual-code Theory emphasize?
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Which of the following is an example of mental imagery?
Which of the following is an example of mental imagery?
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What can spatial cognition involve?
What can spatial cognition involve?
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Which type of knowledge involves 'knowing how'?
Which type of knowledge involves 'knowing how'?
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What does the representativeness heuristic primarily rely on?
What does the representativeness heuristic primarily rely on?
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What is the outcome of the anchoring-and-adjustment heuristic?
What is the outcome of the anchoring-and-adjustment heuristic?
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What impact does framing have on decision making?
What impact does framing have on decision making?
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Which example illustrates the availability heuristic?
Which example illustrates the availability heuristic?
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Why do people tend to accept randomness in sequences that appear less random?
Why do people tend to accept randomness in sequences that appear less random?
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What tends to happen when options involve potential gains according to the framing effects?
What tends to happen when options involve potential gains according to the framing effects?
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In what scenario might the anchoring and adjustment heuristic be misapplied?
In what scenario might the anchoring and adjustment heuristic be misapplied?
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How do people generally judge the likelihood of a sequence being random?
How do people generally judge the likelihood of a sequence being random?
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What is one common reason people tend to be overconfident in their judgments?
What is one common reason people tend to be overconfident in their judgments?
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Which of the following best describes illusory correlation?
Which of the following best describes illusory correlation?
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What does hindsight bias reflect in decision-making?
What does hindsight bias reflect in decision-making?
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What is a common effect of overconfidence in decision-making?
What is a common effect of overconfidence in decision-making?
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Why might individuals rely on personal prejudices when forming judgments?
Why might individuals rely on personal prejudices when forming judgments?
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What is a primary challenge associated with making decisions based on inadequate information?
What is a primary challenge associated with making decisions based on inadequate information?
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Which statement is true regarding biases in decision-making?
Which statement is true regarding biases in decision-making?
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What is the outcome of relying on stereotypes in decision-making?
What is the outcome of relying on stereotypes in decision-making?
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Study Notes
Mental Representation
- Mental representation is the way information, knowledge, and experiences are organized in the mind.
- It refers to the form of what we know in our mind about things, ideas, events, and so on, in the outside world.
Knowledge Representation
- Knowledge Representation refers to how knowledge is structured, organized, and stored in the mind.
- It involves how information about the world such as facts, concepts, rules, and procedures are represented in our minds.
Mental Representation of Knowledge
- Two types of knowledge structures are declarative and procedural.
- Declarative knowledge is "knowing that" and refers to facts that can be stated such as the date of your birth, the name of your best friend, or the way a rabbit looks.
- Procedural knowledge is "knowing how" and refers to the knowledge of procedures that can be implemented, such as the steps involved in tying your shoelaces, adding a column of numbers, or driving a car.
Communicating Knowledge
- Knowledge can be represented in different ways in the mind: it can be stored as a mental picture or in words.
- Cognitive psychologists are primarily interested in our internal, mental representation of what we know.
- External representation refers to physical symbols or objects in the environment that represent information and can be interacted with directly.
Internal vs. External Representation
- Internal representation exists inside the mind (in cognitive representation), while external representation exists outside the mind (in the physical environment).
- Internal representation is abstract (thoughts, images, concepts, schemas), while external representation is concrete (symbols, diagrams, text, objects).
- Internal Representation is mentally manipulated through cognition, while external representation can be physically manipulated or viewed.
Symbolic Representation
- Symbolic representation refers to the use of symbols (abstract, discrete units of information) to represent objects, concepts, or processes.
- Symbols stand for something other than themselves and can be manipulated mentally for tasks like reasoning, problem-solving, and communication.
Dual-Code Theory: Analog and Symbolic Codes
- According to dual-code theory, we use both pictorial and verbal codes to represent information in our minds.
- The two codes organize information into knowledge that can be acted on, stored, and retrieved for future use.
Picture in Your Mind: Mental Imagery
- Imagery is the mental representation of things that are currently seen or sensed by the sense organs.
- Mental images can represent objects, events, and settings, including those never experienced.
- Mental images can even represent things that do not exist outside the mind of the person creating the image.
- Most research on imagery in cognitive psychology has focused on visual imagery.
- We use visual images to solve problems and to answer questions involving objects.
Spatial Cognition and Cognitive Maps
- Spatial cognition refers to the mental processes and mental representations of space, rather than the physical environment.
- Cognitive maps are internal representations of our physical environment, including the layout of rooms, buildings, and landscapes.
- Cognitive maps are not always accurate, but can be helpful for navigating and understanding our surroundings.
Heuristics and Biases in Decision Making
- Representativeness heuristic: We judge the probability of an uncertain event by how similar it is to the population from which it is derived and how it reflects the salient features of the process by which it is generated.
- Availability heuristic: We make judgments on the basis of how easily we can call to mind what we know.
- Anchoring and adjustment heuristic: People adjust their evaluations of things by means of reference points called end-anchors.
Framing Effects
- Framing effects occur when the way options are presented influences the selection of an option.
- People tend to choose options that demonstrate risk aversion when faced with options involving potential gains.
Overconfidence
- People often overestimate the accuracy of their judgments.
- Reasons for overconfidence include not realizing how little we know and not realizing that our information comes from unreliable sources.
Illusory Correlation
- People are predisposed to see particular events or attributes and categories as going together, even when they do not.
- People may see spurious cause-effect relationships and use stereotypes in forming illusory correlations.
Hindsight Bias
- When we look at a situation retrospectively, we believe we easily can see all the signs and events leading up to a particular outcome.
- Hindsight bias can make it difficult to learn from our mistakes and make accurate predictions.
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Description
Test your understanding of mental representation and knowledge representation with this quiz. Explore the structures of declarative and procedural knowledge while evaluating how we organize information in our minds.