Information processing Flashcards

1
Q

Define effector

A

Impulses sent from brain to working muscles

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2
Q

Define memory

A

The storage, recognition and transfer of information between memory stores

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3
Q

Define feedback

A

Information after the response, to aid movement correction

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4
Q

Define display

A

The sporting environment contains information to be collected by the senses

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5
Q

Define muscles

A

Muscular contractions during movement

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6
Q

Define response

A

Action to the display

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7
Q

Define senses

A

Five senses used to pick up information from the display - hearing, vision, touch, equilibrium and kinesthesis

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8
Q

Define DCR

A

Detection, Comparison, Recognition

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9
Q

Define selective attention. Why is it important?

A

The filtering of relevant stimulus from irrelevant noise.
Important as it avoids information overload and allows the performer to focus on the important cues

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10
Q

What do translatory mechanisms do?

A

Compare and adapt

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11
Q

Define environment

A

Surroundings from which information is collected

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12
Q

Define receptor systems

A

Sense organs receive information from display

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13
Q

Define central executive

A

Perceives surroundings

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14
Q

What does the episodic buffer do?

A

Coordinate information into sequences to link to the LTM

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15
Q

What sequence does information processing follow?

A
  1. Environment
  2. Display
  3. Senses
  4. Selective attention
  5. DCR
  6. Translatory mechanisms
  7. Memory
  8. Effector
  9. Muscles
  10. Response
  11. Feedback
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16
Q

Define reaction time

A

Onset of stimulus to onset of movement

17
Q

Define movement time

A

Start of completion of task

18
Q

Define response time

A

Onset of stimulus to completion of task
Response time = Reaction time + Movement time

19
Q

What is Hick’s law?

A

More choices means a slower reaction time

20
Q

What is the single channel hypothesis?

A

States that only one stimulus can be processed at once

21
Q

What is the psychological refractory period?

A

A second stimulus presented before the first has been processed causes a delay

22
Q

What methods can be used to improve reaction time?

A

Practice to stimulus
Anticipate
Make stimulus intense
Concentrate
Get fitter
Train with relevant distractions

23
Q

Define anticipation. What are the two types?

A

Pre-judging a stimulus
Spatial (where)
Temporal (when)

24
Q

What is simple reaction choice?

A

When there is one response to one stimulus (should produce fast reaction)

25
Q

What is choice reaction time?

A

When there are multiple reactions due to a number of stimulus (produce a slow response)