rest of shit Flashcards
what are the 3 types of transfer?
negative, neutral, positive
how do we structure practice to promote transfer?
- practice in a variety of settings
- practice adding parameters
transfer is sometimes also called _____
generalization
transfer of learning between two tasks increases as the _____ between them increases
similarity
what are three different things that make skills “similar” to each other?
1) fundamental movement patterns (i.e. coordination patterns)
2) perceptual elements (feedback and context)
3) strategic and conceptual similarities
transfer and similarity: fundamental movement patterns
if practice is given at one variant of the class of movements sharing the same GMP, then the learner should be able to transfer learning to any other variant using this same pattern
3 invariant features:
-relative timing, order of muscle activated, relative forces
transfer and similarity: perceptual elements
- learning to react appropriately to cues in the environment
- ex: learning to catch different types of balls because you know the rules of physics
transfer and similarity: strategic and conceptual similarities
- it’s difficult when a familiar stimulus requires a new response
- when environmental context is similar or movement/skill characteristics are different
lead up activities - def
-actions that are usually not of interest in themselves but are considered only as means to reach another goal
why can’t balance, quickness, and vision be trained? (basic abilities)
- these tasks are made up of various other tasks that are based on many diverse abilities, so there is no single quickness ability for example
- if there were such a general ability, they are essentially genetically determined - not subject to change through practice
-better to practice the actual skill
part practice - def
- dividing tasks into meaningful units that can be isolated for separate part practice
- integrate these units into the whole skill for later performance
is part practice effective in serial skills?
yes
when is part practice most effective?
in serial tasks of very long duration and in cases in which the actions of one part do not influence the actions in the next part (i.e. movements are independent of one another)
- whole practice is STILL NECESSARY
- good to learn more difficult parts first but need to practice them together still
is part practice effective for discrete skills?
- no - especially in rapid and ballistic movements
- dynamics change
- different GMP
- dividing skill into individual parts disrupts the essential features of the action
rather than part practice, what type of practice should be used for discrete skills?
- progressive part practice
- where the parts of a complex skill are presented separately but the parts are integrated into larger and larger parts and finally into the whole
what are the 3 principles of part practice?
- for very slow, serial tasks with no component interaction, part practice on the difficult elements is very efficient
- for very brief, programmed actions, practice on the parts in isolation is seldom useful and can be detrimental
- the more the components of a task interact with each other, the less the effectiveness of part practice
simulator - def
a practice device designed to mimic features of a real world task
what are 2 important factors that should be taken into account when making decisions about simulator use and effectiveness?
1) physical fidelity
2) psychological fidelity
fidelity - def
degree to which the simulator mimics, or is “faithful” to the criterion task
physical fidelity - def
refers to the degree to which the physical or surface features of the simulation and criterion tasks themselves are identical
-aka practicing the right GMP
psychological fidelity - def
degree to which the behaviours and processes produced in the simulator replicate those required by the criterion task
-problem solving, decision making, stress, environment, etc.
fixation is required for ____ skills whereas diversification is required for _____ skills
closed, open
what is the major difference between learning closed skills vs open skills?
both: learn basic coordination pattern and focus on goal of action
closed: lots of practice, match the performance condition
open: allow for environment to vary, set time constraints
during practice it is important to make ____ and _____ use of our time
effective, efficient
if your practice is high quality, the quantity of practice does not matter as much
true or false?
false, they BOTH matter
what are the 4 off task practice considerations?
1) motivation
2) instructions
3) demonstrations
4) mental practice
off task practice considerations: motivation
- unmotivated learner is unlikely to practice
- intrinsic motivation - internalized drive to learn
1) important motivational method: goal setting (goal must be tangible, challenging, and reasonable)
2) augmented feedback (positive)
3) self regulation of practice
intrinsic motivation is largely determined by which 3 things?
1) autonomy
2) competence (skill mastery)
3) relatedness (being accepted in a social context)
augmented feedback - def
information that is provided to the learner from an external source
positive augmented feedback, when it is not entirely true/accurate, will be detrimental to a learner learning process because it gives them false information about how they’re doing
true or false?
false, subjects that were told they were doing 20% better than they actually showed benefits in motor learning in practice and retention
false-positive-normative feedback
giving positive feedback by telling the learner they did better than they actually did
false-negative-normative feedback
giving the learner negative feedback by telling them they did worse than they actually did
how does false-negative-normative feedback affect learning?
this group and the control group had very similar learning, the negative feedback does not seem to be detrimental to performance
self regulation of practice - def
giving learner ownership over some of the components of practice
-control over learning environment
off task practice considerations: instructions
- critical in early practice then fade out
- verbal, written, demonstrated (beginners)
should you give verbal or visual instructions? why?
- words are often an imprecise way of describing subtle aspects of movements - verbal might only be best suited for most elementary features of a skill
- should give a combination of visual and verbal instructions
when giving instructions, how should you direct a learner’s attentional focus?
with the exception of beginners, should promote external focus of attention