5.2 skills Flashcards
simple model of information processing
input –> decision making –> output
1) senses provide an input that is sent to the cns for decision making
2) decision is made based upon the info provided and the memory
3) decision is made and neurons are sent to contract the muscles for an output or movement
welfords model of information processing
input - sense organs and internal sensors have detected a change or movement
this is then to be perceived, through the CNS, first through the STM, here there is a decision being made that can either result in going into the effector stage (action happens as result) or information gets passed to the LTM. this can then* affect how stimulus is perceived with memory *
if info gets passed to effector stage then muscles will contract and carry out a response. this **can also then go back to the perception stage **which can help us see how to respond appriopriatly based on doing something over time and repetitively.* strengthen memory and output *
components associated with sensory input
exteroceptors - detects info from outside body (sight, smell, touch, taste)
intoceptpors - detect info from inside the body (chemorecptors, proprioreceptors, barrorecptors)
simple model = input, welfords model = sense organs and interal senses
propriorecpetors - detect and inform the CNS of bodys position and limb movements
signal detection process
perception where the brain makes sense of the stimulus that has been received.
STM stores large amt of info for 10 sec, therefore selective attention is neccessary as it looks out for whats important within the stimulus.
the information kept is then compared to the LTM to see how to respond appropriately.
called detection comparison recognition DCR
eg: someone whos expericenced in playing in stadium wont be as nerous bcs they remember from LTS and are used to the noise and atmosphere.
distinguish b/w short term sensory store, short term memory and long term memory
STSS- holds unlimited information for 0.5 sec
STM (inc selective attention)- through repetitive elements to the stimulus some info gets remembered with selective attention keeping important info, for 10 sec, ten peices. consolidation of memory trace gets sent to LTM
LTM- unlimited storage, memory formed by constant repetition over a long time period, consolidating. get rehersed
rs between selective memory and memory
selective memory operates in the STSS where only relevant info gets filtered out of the STM through selective attention. LTM is used because the experience helps the selective attention to keep what is needed and relevant. selective attention helps keep the focus, more practise = stronger bond with LTM
memory allows us to benefit from experience if we dont have it every time we do something its like you do it for the first time.
all incoming info is held in the STSS and lost within 0.5 sec, this info is only remembered if its stored in the STM, most of the info is lost within 10 sec only the important and whats repeated gets retained in and consolidated in LTM.
stss- 0.5 sec
stm- 10 sec
different methods of memory improvement: association
linking new info w info that learner alr knows even if its from a different perspective (like sport and bodily movement)
eg: golf swing and rounders batter
different methods of memory improvement: brevity
giving the learner a small amt of info one at a time
eg: breaking down how to do a skill eg dribbling
compare different methods of memory improvement: chunking
info is split up and taught in small bundles
eg: some things are a few things together eg stance so foot placement, position of legs angle of chest…
different methods of memory improvement: rehersal
info is processed mentally and or physically. physical is practising the skill as a trial before the actual shot to get the feel.
mental rehearsal (you visualise before performing) the skill.
different methods of memory improvement: clarity
avoid teaching two similar techniques together in a short amount of time.
hard to differenciate between the two, memory might over lap
different methods of memory improvement: coding
naming/ giving labels to certain movements so that when its announced movement is thought of.
different methods of memory improvement: practise
repeating information creating memory traces with a shuffle between short tm and long tm. consolidation on memory
different methods of memory improvement: organisation
providing info in chronological order to movement
define response time
reaction time + complete movement response
the stimulus transmittion and the detection of stimulus and the recognition of the stimulus and the decision to respond and then the nerve transmittion and the initation of action