Podcast
Questions and Answers
What is the primary distinction between sensory memory and short-term memory?
What is the primary distinction between sensory memory and short-term memory?
Which of the following best describes 'elaborative rehearsal'?
Which of the following best describes 'elaborative rehearsal'?
Which process involves the encoding of information without conscious effort?
Which process involves the encoding of information without conscious effort?
What factor can lead to encoding failure in memory?
What factor can lead to encoding failure in memory?
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What is the primary limitation of short-term memory mentioned?
What is the primary limitation of short-term memory mentioned?
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What type of memory is primarily involved in retaining procedural skills without conscious recollection?
What type of memory is primarily involved in retaining procedural skills without conscious recollection?
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Which of the following is NOT one of the Seven Sins of Memory?
Which of the following is NOT one of the Seven Sins of Memory?
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Which cognitive strategy uses a step-by-step systematic procedure that guarantees a solution?
Which cognitive strategy uses a step-by-step systematic procedure that guarantees a solution?
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What phenomenon occurs when our memory is affected by the way a problem is presented?
What phenomenon occurs when our memory is affected by the way a problem is presented?
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What is the term for a sudden realization that makes a solution to a problem seem obvious?
What is the term for a sudden realization that makes a solution to a problem seem obvious?
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Which cognitive process involves going from specific facts to broader general principles?
Which cognitive process involves going from specific facts to broader general principles?
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What cognitive strategy is described as limiting the number of possible solutions to a problem using a shortcut?
What cognitive strategy is described as limiting the number of possible solutions to a problem using a shortcut?
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What phenomenon describes the tendency to best recall the first and last items in a list?
What phenomenon describes the tendency to best recall the first and last items in a list?
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Which type of encoding involves focusing on the meaning of information?
Which type of encoding involves focusing on the meaning of information?
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Which concept states that recalling information is easier if a person is in the same physiological state as when the information was learned?
Which concept states that recalling information is easier if a person is in the same physiological state as when the information was learned?
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What is the primary implication of long-term potentiation in memory formation?
What is the primary implication of long-term potentiation in memory formation?
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What is the consequence of introducing misleading information into a memory?
What is the consequence of introducing misleading information into a memory?
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Which type of memory is characterized by vivid recollections of emotionally charged events?
Which type of memory is characterized by vivid recollections of emotionally charged events?
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What does the Spacing Effect suggest about the timing of learning sessions?
What does the Spacing Effect suggest about the timing of learning sessions?
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Which term refers to the updating of long-term memories based on new information or assumptions?
Which term refers to the updating of long-term memories based on new information or assumptions?
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Study Notes
Memory
- Memory is an active system that stores, organizes, alters, and receives information.
- It retains learned information, experiences, and events.
- Memory is selective; some information is retained, while others are not.
Information Processing Theory
- Encoding: Getting information into the memory system.
- Storage: Maintaining encoded information over time for later retrieval.
- Retrieval: Pulling information from storage and making it available.
- Failures can occur at any step, leading to forgetting.
Simplified Model of Memory
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Sensory Memory: Briefly holds an exact copy of incoming sensory information.
- Iconic memory (visual): ½ second duration.
- Echoic memory (auditory): Short duration.
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Short-Term (Working) Memory: Conscious, aware memory.
- Holds limited information (approximately 7 bits).
- Duration: 20-30 seconds.
- Susceptible to interruption and interference.
Encoding Strategies
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Effortful Processing: Requires conscious effort.
- Maintenance rehearsal: Repeating information to maintain it in STM.
- Elaborative rehearsal: Linking new information to existing knowledge.
- Distributed rehearsal: Spreading out study sessions over time.
- Massed rehearsal: Cramming information in a short period, less effective.
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Automatic Processing: Transfers information to LTM with little effort.
- Events, time, novel information.
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Acoustic Encoding: Encoding by sound.
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Visual Encoding: Encoding images.
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Semantic Encoding: Focusing on meaning.
Long-Term Memory (LTM)
- Stores a vast amount of information over long periods.
- Stored by meaning and importance.
- Capacity: Relatively permanent and limitless.
- Duration: Unknown, but memories persist for decades.
- Long-term Potentiation: Strengthening neural pathways when neurons are frequently used.
Network Model of LTM
- Related ideas stored in nodes (memory files).
- Links create a vast network hierarchy.
- Memory redintegration: Recalling memories by using cues and associations.
Constructive Processing
- Updating LTM based on logic, guesses, or new information.
- Reconstruction process can lead to inaccuracies.
- Misinformation effect: Introducing misleading information alters memories.
- Pseudo-memories: False memories created.
Flashbulb Memories
- Vivid and detailed memories of significant emotional events.
- Stronger memories due to high emotions.
Explicit vs. Implicit Memory
- Explicit (declarative): Facts (semantic) and experiences (episodic) consciously known (Hippocampus).
- Implicit (procedural): Skills and motor responses (Cerebellum).
Recall vs. Recognition
- Recall: Retrieving information without cues.
- Recognition: Identifying information with cues.
- Retrieval cues help recall.
Interference
- Proactive Interference: Earlier learning disrupts later learning.
- Retroactive Interference: Learning new information disrupts recall of earlier information.
Encoding Specificity Principle
- Retrieval effectiveness relates to encoding conditions.
Mood-Congruent Memory
- Recalling memories better when mood matches encoding mood.
State-Dependent Learning
- Easier recall when physiological states match learning states (e.g., caffeine).
Cognitive Information Processing
- Mental Images: Sensory experience representations.
- Mental Concepts: Generalized ideas.
- Language: Rules for communication.
Thinking in Mental Concepts/Schemas
- Organize information into categories.
- Aid in quick judgments of objects.
Prototypes
- Example that best represents a concept.
Insight
- Sudden realization that leads to problem solving.
Obstacles to Problem Solving
- Framing: Problem presentation impacts thought processes.
- Functional Fixedness: Belief objects have a “fixed” function.
- Belief Perseverance: Sticking to a belief despite evidence.
Problem-Solving Strategies
- Trial and Error: Trying solutions without order.
- Algorithm: Step-by-step systematic procedure.
- Heuristic: Strategy limiting solution choices.
Representative & Availability Heuristics
- Representative Heuristic: Judging based on resemblance to prototypes.
- Availability Heuristic: Judging based on ease of recall.
Patterns of Thinking
- Inductive Thought: Specific facts to general principles.
- Deductive Thought: General principles to specific situations.
Creative Thinking
- Fluency: Number of suggestions.
- Flexibility: Shifting from one category to another.
- Originality: Uniqueness of suggestions.
Sternberg's Components of Creativity
- Expertise
- Imaginative thinking skills
- Venturesome personality
- Intrinsic motivation
- Creative environment
Convergent vs. Divergent Thinking
- Convergent: One correct answer focused from many.
- Divergent: Many possible answers.
Language
- Linguistic Relativity Hypothesis: Language influences thinking.
Basic Elements of Language
- Phoneme: Smallest sound unit.
- Morpheme: Smallest meaningful unit.
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Grammar: Rules for combining sounds and words.
- Syntax: Arrangement of words.
- Semantics: Meaning assignment.
Language and the Brain
- Wernicke's Area: Speech comprehension.
- Broca's Area: Speech production.
Language Acquisition Theories
- Behavioral Theory: Learning through association, reinforcement.
- Nativist Theory: Innate language acquisition abilities (Language Acquisition Devices).
- Critical Period: Optimal time for language learning.
Noam Chomsky's Theory of Language
- Surface Structure: Words and phrases.
- Deep Structure: Underlying meaning.
Contributors:
- Elizabeth Loftus
- Benjamin Whorf
- Noam Chomsky
- B.F. Skinner
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Description
Test your knowledge on memory systems, information processing theory, and encoding strategies. This quiz covers sensory memory, short-term memory, and the processes involved in retaining and retrieving information. Dive into the complexities of how we remember and forget!