Attention Flashcards
Overexclusive
Birth to 5
Overinclusive
5 to 11
Selective
11+
Amount of capacity (short term memory)
Can be focused to stimuli
Can be used in working memory
can be used in long term store search
Attention Span
Paying attention (vigilance)
“children have short attention spans” NOT TRUE
Children attend to self-selected infromation as long or longer than adults
children do not attend to adult selected information
adults may be demonstrate more “will” or discipline regarding attention
Short term memory stores
The “stores” keep an exact copy ( for a brief time…. Either perceive it or it decays)
Proprioceptive or Kinesthetic information
Vestibular apparatus
Mechanoreceptors
Golgi Tendon organs, Ruffini endings etc.
Vision (Dominate)
Audition
Vision
Visual acuity improves from birth to school at ( 5 years)
Around 40 vision begins to decline
with age disease further impairs vision
Glaucoma
Peripheral vision disease
Macular degeneration
Central Vision disease
Cataracts
All visions is fuzzy disease
Eye dominace
developed by 3 years (75% of kids)
by 5 years (95% of kids)
relationship between visual and hand dominance 1 unclear 2 shouldnt be "changed" 3 mixed (Crossed-laterals) may be an advantage
depth perception requires both eyes to work together.
Depth Perception
Infants use depth perception to reach for objects
visual cliff experiments
pre-school children often say something is “small” when it is at a distance
Sensory to perception
Perception is when we attach meaning to stimuli (sensory information)
Vision in movment
Ambient ( peripheral…. perhaps 1000 changes per second)
Focal ( reading)
how long is movment
punch in the nose 40 milliseconds
baseball bat swing 100 ms
tennis stroke 200 ms
tennis serve 300 ms