InIntro - Chap. 1 Flashcards

(40 cards)

1
Q

What is motor behaviour

A

the over, observable production of skilled movement

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2
Q

what are the 3 branches of motor behaviour

A

motor control (performance)
motor learning
motor development

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3
Q

what is motor learning

A

conditions of practice, how to provide feedback and how learning changes over time

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4
Q

what is motor development

A

how maturation influences our motor learning across the lifespan

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5
Q

what is the best practice for teaching curling to children and why

A

use rock of same weight but on shorter ice, eventually use longer sheet of ice
-builds understanding of how much force is required to push rock and this is more easily transfered to longer sheet of ice rather than using a lighter rock

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6
Q

in relation to motor control, what is similiar in medical procedures and sports

A

develop the necessary motor skills to be quick and accurate

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7
Q

what are the 3 classes of movement

A

reflexive (spontaneous)
learned
skilled

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8
Q

what makes a reflex

A

direct relation between stimulus and respons
-1:1 ratio

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9
Q

as a child, reflexes are more what

A

random

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10
Q

when are reflexes most apparent in our lives

A

first 6 months of life

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11
Q

what are skilled movements

A

things that one might be interested in, not everyone learns

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12
Q

what are the 4 aspects a skilled performer has

A

-benefited (or learned ) from their experiences
-learned what features of their environment they should attend to
-learned what to ignore
-learned to perform a behaviour not otherwise capable of

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13
Q

what is the key thing about motor skills

A

PRACTICE to achieve the skill

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14
Q

difference between movements and skills

A

skill: a particular set of limb movements combined to achieve a goal
movements: how limb moves through space

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15
Q

definition of motor skill

A

ability to bring about some end result with maximum certainty and minimum outlay of every, or of time and energy

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16
Q

what is defining skills

A

what are the key ingredients needed to make an action a skill

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17
Q

what are components of sills

A

what does a performer need to do to perform a motor skill

18
Q

what is classification of skill

A

what makes a motor skill easy or hard

19
Q

what are the 4 aspects that define a skill

A

-need environmental goal (motor outlet)
-ability to achieve goal with certainty and consistently
-minimizes energy consumption, physical and psychological
-minimum time

20
Q

what are the 3 components of skills a performer needs to know

A

-what to do (the steps)
-when and where to do it
-how to do it (and be able to do it)

21
Q

what are the 2 classifications of motor skill based on size of primary musculature

A

gross and fine motor skills

22
Q

what are the 2 classifications of motor skills when it comes to the environment

A

open and closed skill

23
Q

what is an open skill and give an example

A

a skill that is done in an environment that is always changing
-has some control but need to adapt to the environment
ex: soccer

24
Q

what is a closed skill and give and example

A

environment is consistent and predictable
-you get to determine when to make the shot
ex: archery

25
what are the 3 classifications of motor skills when it comes to movement type
discrete, serial and continuous skill
26
what is a discrete skill and give example
skill containing a single unit of activity with a definite beginning and end -taking a shot at a target
27
what is a serial skill
skills with 2 or more actions linked together -series of discrete skills
28
what is a continuous skill and give example
a skill that has no apperant beginning or end -swimming, cross country skiing
29
what are the 3 ways to measure discrete skills
absolute error constant error variable error
30
what classification of motor skill do we base ourselves on to measure movements
movement type -discrete, serial, continuous
31
what is absolute error
tells us about the overall magnitude of error (difference between measured or inferred value and the actual value of a quantity
32
what does absolute error not take into consideration
any details regarding the importance of the error -direction, length, time etc.
33
what does constant error measure
performance bias -whether one shoots more to one direction for example, or tends to throw too light etc.
34
what does constant variable measure
performance consistency -the variability and realiability of ones performance
35
what type of equation is used to calculate variable error
standard deviation
36
how to calculate constant error
find average -add all values and divide by the amount of values there are
37
how to calculate absolute error
find constant error (average) -disregard the negative sign if it is, will always be positive
38
what is used to measure continuous movement and how does it work
root mean squared error -calculates area between the desired pathway and the actual pathway
39
root mean squared error represents what when measuring movement
bias and consistency
40