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Related Concept Videos

Encoding01:19

Encoding

Information enters the brain through encoding, which is the input of information into the memory system. Once sensory information is received from the environment, the brain labels or codes it. The information is then organized with similar information and connected to existing concepts. Encoding occurs through automatic processing and effortful processing.
Automatic processing involves the encoding of details like time, space, frequency, and the meaning of words, usually done without conscious...
Higher Mental Functions of Brain: Learning and Memory01:26

Higher Mental Functions of Brain: Learning and Memory

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 playing an...
Chunking and Rehearsal in Sensory Memory01:22

Chunking and Rehearsal in Sensory Memory

Improving short-term memory can be achieved through techniques like chunking and rehearsal. Chunking involves organizing information into larger, more manageable units. This technique is particularly useful for information that exceeds the typical memory span of between five and nine items. For instance, logging into an online account with a password like "ta89vq0179gz" involves grouping letters and numbers into three chunks—ta89, vq01, and 79gz. It makes large amounts of information more...
Implicit Memories01:24

Implicit Memories

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.
One key aspect of implicit...
Purposive Learning01:22

Purposive Learning

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 bonus...
Long-term Potentiation01:35

Long-term Potentiation

Long-term potentiation, or LTP, is one of the ways by which synaptic plasticity—changes in the strength of chemical synapses—can occur in the brain. LTP is the process of synaptic strengthening that occurs over time between pre- and postsynaptic neuronal connections. The synaptic strengthening of LTP works in opposition to the synaptic weakening of long-term depression (LTD) and together are the main mechanisms that underlie learning and memory.

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Related Experiment Video

Updated: May 7, 2026

Recording Single Neurons' Action Potentials from Freely Moving Pigeons Across Three Stages of Learning
11:20

Recording Single Neurons' Action Potentials from Freely Moving Pigeons Across Three Stages of Learning

Published on: June 2, 2014

Encoding of episodic information through fast task-irrelevant perceptual learning.

Virginie Leclercq1, Christophe C Le Dantec2, Aaron R Seitz2

  • 1Department of Psychology, University of California - Riverside, 900 University Avenue, Riverside, CA 92521, USA; INSHEA, Grhapes (EA 7287), Suresnes, France.

Vision Research
|September 28, 2013
PubMed
Summary

Task-irrelevant perceptual learning (TIPL) enhances memory encoding, even for unaware participants. This study reveals TIPL supports deep memory encoding, improving recognition and recall of associated information.

Keywords:
EncodingPerceptual learningRemember/know

Related Experiment Videos

Last Updated: May 7, 2026

Recording Single Neurons' Action Potentials from Freely Moving Pigeons Across Three Stages of Learning
11:20

Recording Single Neurons' Action Potentials from Freely Moving Pigeons Across Three Stages of Learning

Published on: June 2, 2014

Area of Science:

  • Cognitive Psychology
  • Neuroscience of Learning and Memory

Background:

  • Understanding how the brain selects information for memory is crucial for human cognition.
  • Attention and reinforcement guide memory encoding, but the mechanisms for choosing what to remember are less understood.
  • Task-irrelevant perceptual learning (TIPL) shows information linked to important events is better encoded, even unconsciously.

Purpose of the Study:

  • To investigate the depth of memory encoding facilitated by task-irrelevant perceptual learning (TIPL).
  • To determine if TIPL supports shallow familiarity or deep episodic memory formation.

Main Methods:

  • Utilized a modified remember/know paradigm with multiple confidence levels.
  • Experiment 1 assessed recognition performance for target-paired versus distractor-paired images.
  • Experiment 2 tested for episodic information retrieval related to TIPL-associated stimuli.

Main Results:

  • Task-irrelevant perceptual learning (TIPL) was observed in both experiments.
  • Recognition performance was significantly higher for images paired with behaviorally relevant events.
  • TIPL enhanced both 'familiar' (know) and 'remember' memory reports.

Conclusions:

  • Task-irrelevant perceptual learning (TIPL) leads to a profound enhancement in memory encoding.
  • The findings suggest TIPL supports deep memory formation, including the retrieval of specific episodic details.
  • This research clarifies the encoding depth achieved through TIPL, advancing understanding of memory mechanisms.