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Related Concept Videos

Auditory Perception01:17

Auditory Perception

The auditory system is essential for sound perception, utilizing various critical structures. When sound waves enter the outer ear, they travel through the ear canal and cause the eardrum to vibrate. These vibrations are then transmitted to the middle ear, where three tiny bones – the malleus, incus, and stapes – amplify the sound. This amplification is crucial, as it ensures that the sound vibrations are strong enough to be conveyed to the inner ear. These vibrations then reach the cochlea, a...
Hearing01:31

Hearing

When we hear a sound, our nervous system is detecting sound waves—pressure waves of mechanical energy traveling through a medium. The frequency of the wave is perceived as pitch, while the amplitude is perceived as loudness.
Factors Affecting Perception01:25

Factors Affecting Perception

Perception is influenced by perceptual set, context, motivation, and emotion. Perceptual set, or perceptual expectancy, refers to the tendency to perceive things in a particular way, influenced by previous experiences and expectations. This phenomenon affects the interpretation of stimuli, creating a set of mental tendencies and assumptions that impact sensory perceptions of sound, taste, touch, and sight.
An illustrative example of a perceptual set is the scenario where an airline pilot told...
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...
Cognitive Learning01:21

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Cognitive learning is based on purposive behavior, incidental learning, and insight learning.
E. C. Tolman's theory of purposive behavior emphasizes that much behavior is goal-directed. He argued that to understand behavior, we must look at the entire sequence of actions leading to a goal. For instance, high school students study hard, not just due to past reinforcement but also to achieve the goal of getting into a good college.
Tolman introduced the idea that behavior is influenced by...
Perceiving Loudness, Pitch, and Location01:21

Perceiving Loudness, Pitch, and Location

The human brain perceives pitch through two primary mechanisms reflected in place theory and frequency theory. Each mechanism describes how sound waves are interpreted as specific pitches by the brain, offering insights into the intricate processes of auditory perception.
Place theory, or place coding, suggests that different pitches are heard because various sound waves activate specific locations along the cochlea's basilar membrane. The brain determines the pitch of a sound by identifying...

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Motivation and intelligence drive auditory perceptual learning.

Sygal Amitay1, Lorna Halliday, Jenny Taylor

  • 1Medical Research Council Institute of Hearing Research, Nottingham, United Kingdom. sygal@ihr.mrc.ac.uk

Plos One
|March 31, 2010
PubMed
Summary
This summary is machine-generated.

Positive feedback on 10% of trials improved frequency discrimination learning, while excess or no feedback did not. This suggests feedback aids self-monitoring, not direct instruction, in perceptual learning.

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Area of Science:

  • Auditory perception
  • Cognitive psychology
  • Learning sciences

Background:

  • The role of performance feedback in perceptual learning is not fully understood.
  • This study examines how varying amounts of positive feedback impact frequency discrimination learning.

Purpose of the Study:

  • To investigate the necessity and effect of feedback quantity on auditory learning.
  • To explore the relationship between feedback, self-monitoring, and non-verbal intelligence in learning.

Main Methods:

  • Listeners performed a frequency discrimination task with three identical tones.
  • Different groups received varying percentages (0%, 10%, 90%) of random positive feedback.
  • Individual performance changes and correlations with non-verbal IQ were analyzed.

Main Results:

  • Only the 10% feedback group showed significant improvement (learning).
  • Excessive (90%) or no feedback groups did not learn.
  • Listeners with lower non-verbal IQ in the no-feedback condition performed worse post-training.

Conclusions:

  • Feedback's role may be in performance self-monitoring rather than direct instruction.
  • Effective learning can occur without explicit feedback, indicating strong self-monitoring abilities.
  • Top-down factors like motivation and intelligence significantly influence perceptual learning.