Infromation processing and memory Flashcards
What is information processing?
- methods by which informstion from the environment is collected and utilised
- process of taking into account the sporting environemtn and making decisions prior to executing skill
What are the 3 stages to information processing?
1) Input
2) Decision making
3) Output
Define the ‘input stage’ of information processing
information is picked up from the dispaly by your senses (know as your receptor systems)
What are the 5 senses, and give sporting example with each
1) Sight = perfromer picks up display with vision
e.g position of opponent/flight of ball/angle of goal
2) Auditory senses = information collected by hearing
e.g call of teammate/sound of ball on a bat
3) Touch = touch used to aid performance
e.g grip of ball
4) Balance = aids in proper execution
e.g gymnast in a beam routine
5) Kinethesis = inner sense providing information about body position and msucular tension
e.g swimmer during a tumble turn
What are the internal and external senses?
Internal = touch, balance & kinethesis
- proprioreceptors provide intrinsic informtion about the body
External = sight and hearing
What is the ‘decision making’ stage of information processing?
= decision is based on all the information collected by the senses
in order to to make decisons, selective attention and th ememory system are vital
What are the 3 areas of decision making?
1) selective attention
2) perception
3) translatory mechanisms
Define selective attention
= filtering relevnat information from the irrelevant information
e.g must focus on position of ball/opponents/teammates, but disrgard the crowd
How can you develop selective attention?
- experience of both the performers and coaches
- learning to focus/concerntrate
- getting used to a stimulus. Louder/brighter/more intense stimuli will dvelop concerntrtaion.
- Improving motivation with rewards/praise. Performer becomes more alart to important information if praised for correct decisions.
- Application of mental practice allows performer to run through the task in mind before the movemnt actually starts.
What are the benefits of selective atention?
- improves reaction time
- improves chances of making the correct decisions
- able to concerntrate on the more detailed aspects of a task
- limits the amount of info noted at one time, which benefits the working memory as it has limited capacity. Too much info = affetcs memory function
- not disctarcted by irrelevant informstion in the envrionment
What is ‘perception’?
= the process of coding and interpreting sensory information
DCR
DCR?
Detection
= performer has picked up infromation and regocnised it as important
- uses the senses and information processing
Comparion
= trying to match the identified as improtant information to infroamtion already in the memory of the performer.
Recognition
= perofrmer has used the info from the memory to identify an appropiate response
- the repsonse is then put into action
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What makes infromation hard to detect?
- unclear info
- too much info at once
- disguised by opposition
What are ‘translatory mechanisms’?
= adapting/convtering/comparing coded information so that decisions can be made
- uses past experiences
How do translatory mechaisms work?
1) Informtion from senses is filtered
2) Info is adapted anf sent to the memory for comparison
3) past experiences are linked to the informaton sent to the memeory system
4) similar actions stored in the memory can be recognised and then used
= uses coded inforamtion from the perceptual prcoessto pick out an approtpirate motor programme