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Related Concept Videos

Implicit Memories01:24

Implicit Memories

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Implicit memories, also known as non-declarative memories, are long-term memories that function outside of conscious awareness. These memories influence behavior and skills without explicit knowledge. This type of memory is evident in tasks like playing tennis, snowboarding, and texting. Implicit memory has three subsystems: procedural memory, conditioning, and priming. This type of memory is essential in various activities, from everyday tasks to specialized skills.
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A schema is a mental framework that helps individuals organize and interpret information. Schemata, formed from previous experiences, influence how we process new information: how we encode it, the inferences we make, and how we retrieve it. For instance, a schema for what a typical classroom looks like might include desks, a teacher's desk, a whiteboard, and students in such an environment. This expectation helps us quickly understand and navigate new classrooms without needing to analyze...
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Memory is one of the most vital higher mental functions of the brain. Memory is closely related to learning because it enables us to retain information and experiences from our past to use them in our present life. It also helps us to remember facts, events, and skills, such as riding a bike or swimming. There are two types of memory — declarative memory, which involves memorizing facts or events, and procedural memory, which enables us to remember how to do something like writing or...
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E. C. Tolman emphasized the purposiveness of behavior — the idea that much of our behavior is goal-directed. For instance, employees who aim for a promotion work diligently to meet their targets. Tolman argued that when classical conditioning and operant conditioning occur, the organism acquires certain expectations. In classical conditioning, a child might fear a dog because they expect it to bite. In operant conditioning, a person might consistently work overtime because they expect a...
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Hindsight bias leads you to believe that the event you just experienced was predictable, even though it really wasn’t. In other words, you knew all along that things would turn out the way they did. Can you relate this to the phrase "Hindsight is 20/20" now? 
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Proactive and reactive construction of memory-based preferences.

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The brain rationally chooses between proactive and reactive memory recall strategies for decision-making. Proactive memory access is efficient but reactive access is used when choices have many memory links.

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Area of Science:

  • Cognitive Neuroscience
  • Decision Science

Background:

  • Individuals frequently encounter novel decisions requiring outcome inference.
  • Computational theories propose memory access and linking for decision-making.
  • Prior research shows memory integration occurs proactively or reactively.

Purpose of the Study:

  • Resolve inconsistencies in proactive versus reactive memory integration timing.
  • Investigate the rational trade-off between memory access strategies.
  • Understand how memory's associative structure influences decision strategies.

Main Methods:

  • Utilized functional magnetic resonance imaging (fMRI).
  • Decoded brain response patterns associated with image categories in memory.
  • Analyzed decision-making strategies based on memory recall timing.

Main Results:

  • Proactive memory access is generally more common and efficient for inference.
  • Reactive memory access is employed when choice options are highly associated with memories.
  • Brain activity patterns differentiate proactive and reactive memory engagement.

Conclusions:

  • The brain dynamically selects proactive or reactive memory strategies based on memory structure.
  • This adaptive strategy optimizes inference for novel decisions.
  • Memory integration timing is a rational process influenced by associative memory characteristics.