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Mototr Behavior
Motor learning and motor development
242
Health Care
Undergraduate 3
05/07/2013

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Term
Functional Capacity
Definition
Capability to live, move, and work within the real world
Term
Constraints
Definition
Characteristic of the individual, environment, or task that encourages some movements while discouraging others
Term
Cohort:
Definition
Group whose members share a common characteristic
Term
Maturation
Definition
Change over time that is not initiated by the experimenter
Term
Universality
Definition
Similarity in developmental stages that a species typically progresses through
Term
Variability:
Definition
Differences in the rate of development that individuals display through their lifespan
Term
Norm
Definition
Population average
Term
Executive Function:
Definition
Set of cognitive abilities that control and regulate other abilities and behaviors which includes initialing or stopping actions, monitor and change behavior, and plan future behavior.
Term
spontaneous self-organization of body systems
Definition
Flexibility to adapt movement patterns due to the lack of hard wired coordinated behaviors
Term
ecologically valid
Definition
Applicable to real world movement behavior
Term
Affordance
Definition
Function an environmental object provides to an individual related to size and shape of the object and the individual in a particular setting
Term
1st Law of Motion
Definition
An object at rest stays at rest and an object in motion stays in motion unless a force is acted upon it
Term
2nd Law of motion
Definition
the amount of acceleration and object has when you apply to it is proportional to the force and inversely proportional to the mass.
Term
3rd Law of motion
Definition
To every action there is an equal and opposite reaction.
Term
Inertia:
Definition
The resistance of a mass to change in its state of motion
Term
Ballistic Movement:
Definition
Movements that are performed with maximal velocity and acceleration characterized by high firing rates and brief contraction periods
Term
Stability
Definition
A persons resistance to movement
Term
Equilibrium
Definition
The state of a body or physical system at rest or in un-accelerated motion in which the resultant of all forces acting on it is zero and the sum of all torques about any axis is zero.
Term
Differentiation
Definition
Process in which cells become specialized to form specific tissue and organs
Term
Hyperplasia
Definition
Increase in absolute amount of number of cells
Term
Hypertrophy
Definition
Increase in the relative size of an individual cell
Term
Cephalocaudal:
Definition
Direction of growth beginning at the head and extending toward the lower body
Term
Proximodistal Growth
Definition
Direction of growth proceeding from the body toward the extremities
Term
Plasticity
Definition
modifiability or malleability; in regard to growth it is the ability of tissues to subsume functions otherwise carried out by other tissue
Term
Penetrance
Definition
Proportion of those who carry genotype and those who express phenotype
Term
Diffusion
Definition
Transport of particles across a concentration gradient (from high concentration to low concentration)
Term
Sigmoid Shape Growth Pattern
Definition
“S” shape curve. Pattern of growth – a rapid increase in infancy, tapering off to steady growth in childhood, followed by another rapid increase during adolescents growth spurt, and finally a tapering off until the end of the growth period
Term
Age Take-Off
Definition
Age at which the rate of growth begins to increase
Term
ANTHROPOMETRICS
Definition
Measurement of body growth and size; includes height, weight, segment length, body breath, and circumference
Term
SECONDARY SEX CHARACTERISTICS
Definition
Aspects of form or structure appropriate to males or females (i.e. enlargement of breasts, scrotum, and testes, and growth of pubic hair
Term
CATCH-UP GROWTH
Definition
Relatively rapid physical growth of the body to recover some or all of potential growth lost during a period of negative extrinsic influence; it occurs once the negative influence is removed
Term
Ossification
Definition
The process of bone creation through the transformation of cartilage (or fibrous tissue) into bone
Term
Primary ossification centers
Definition
Areas in the mid portion of long bones where bone cells are formed beginning 2 months after conception
Term
Secondary ossification centers (Epiphyseal plate
Definition
Cartilaginous areas near the end of long bones where new cells are formed and deposited so that bones grow in length
Term
Appositional Bone Growth
Definition
Increase in the diameter of bones through the addition of new layers of tissue under the existing periosteum
Term
Sarcomere
Definition
Contractile unit of the muscle fiber
Term
Hormones
Definition
Chemical substances secreted into the body fluids by a glands that have specific effects on the activities of target cells, tissues, and organs
Term
CEREBRAL CORTEX
Definition
Wrinkled surface of the brain containing millions of neurons and regulating many human functions and behaviors
Term
Myelination
Definition
process by which axons of the neural cells are insulated when insulating myelin sheaths formed by Schwann cells wrap themselves around the axon – improves speed and frequency of firing
Term
Extrapyramidal tract
Definition
Responsible for delivering commands for both random and postural movements made by infants shortly after birth
Term
Pyramidal tract:
Definition
Mylenates after birth and is functioning at 5 months and controls the muscles for finger movements
Term
Co-Contraction
Definition
Activation for both the muscles used for flexing and extending a limb
Term
Primitive reflexes
Definition
an involuntary response to specific stimulation which is often mediated by lower brain centers
Term
Postural reactions
Definition
Helps the infant automatically maintain posture in a changing environment
Term
Locomotor Reflexes
Definition
Involuntary movements which appear similar and related to voluntary movements
Term
Norm referenced
Definition
Comparison of individuals based upon previously established norms
Term
Criterion referenced Scales
Definition
Indicates where a child falls on a continuum of skills that are acquired in sequence. Children are compared with their oven previous performance rather than with population norms
Term
First Child Syndrome
Definition
Cultural phenomenon in the United States were first time mothers hold their infants for long periods of time which inhibits motor development
Term
Walking
Definition
Defined as a 50% phasing relationshop between the legs as well as a period of double support followed by single support
Term
Gait
Definition
A particular pattern of locomotion
Term
Double Knee Lock
Definition
Gait pattern that includes the extension of the knee at heel strike, slight flexion as body weight shifts over supporting leg, and re-extension at push-off seen in proficient walking
Term
Running
Definition
Defined as 50% phasing of the legs with a flight phase followed by single support occuring 6 months after walking
Term
Jumping
Definition
Propulsion from ground with one or two feet, but land with both feet
Term
Hopping
Definition
Propulsion with one foot and landing on the same one
Term
Leaping
Definition
A run preceding a propulsion with one foot and landing on the other
Term
Galloping
Definition
Asymmetrical gait – a step forward on one foot followed by a recovery step with the back foot never passing the front foot. Same leg always leads the step. Movement is in the forward direction.
Term
Sliding
Definition
Asymmetrical gait – a step to the side on one foot followed by a recovery step with the trail foot never passing the lead foot. Same leg always leads the step. Movement is in the lateral direction.
Term
Skipping
Definition
A step and a hop on one foot followed by a step and hop with the other foot. The most complex fundamental locomotor pattern.
Term
Blocked Practice
Definition
A practice sequence in which individuals perform the same skill repeatedly
Term
Random Practice
Definition
A practice sequence in which individuals perform a number of skills in a quasi random order minimizing consecutive repetitions of a single skill
Term
Ballistic Skills
Definition
Skills in which a person applies force to an object in order to project it
Term
Backswing
Definition
Backward or takeaway movement used to put the arm or limb in a position to move ballistically forward to project an object
Term
Differentiated Trunk Rotation
Definition
An advanced throwing pattern indicative of the lower trunk (hip section) rotates forward while the upper trunk (shoulder section) is rotating backward, still preparing to rotate forward.
Term
Prehension
Definition
The grasping of an object usually with the hands, technical term
Term
Power Grips
Definition
Holding of an object against the palm of the hands
Term
Precision grip
Definition
Holding of an object between the thumb and one or more fingers
Term
Body Scaling
Definition
Adapting characteristics of the task or environment to the overall body size or to the size of a body component
Term
Body-Scaled Ratio
Definition
Same movement can be carried out by those of different sizes because the ratio of body size to object or dimension is the same
Term
Manipulative Skill
Definition
Skill requiring the gaining of procession of an object by reaching for and intercepting it
Term
Coincidence of Anticipation
Definition
motor skill tasks in which one anticipates the completion of a movement to coincide with the arrival of a moving object.
Term
Invariance
Definition
stability in the kinematic values of a set of movements
Term
Optic Array
Definition
The visual picture which falls on the retina as an object is approached acting as a stimulus for visual perception
Term
Sensation
Definition
The neural activity triggered by a stimulus that activates a sensory receptor and results in sensory nerve impulses traveling the sensory nerve pathways to the brain.
Term
Perception
Definition
A multistage process that takes place in the brain and includes selecting, processing, organizing, and integrating, information received from the senses
Term
Acuity
Definition
Sharpness of sight measured by a score on the snellen scale
Term
retinal Disparity
Definition
Difference in the images received by the two eyes as a result of their difference in location
Term
Motion Parallax
Definition
The change in optical location for objects at different distances during viewer motion
Term
Optic Flow
Definition
The change in the pattern of optical texture, a transformation of the optic array as a viewer moves forward or backward in a stable environment
Term
Assumption of Physical Equality
Definition
When two like objects can be expected to have the same size but project different relative sizes on the retina, we assume the object with the larger retinal size is closer to us.
Term
Figure and Ground Perception
Definition
Ability to see an object of interest as distinct from the background
Term
Whole and Part Perception
Definition
Ability to discriminate parts ofm a picture or an object from the whole, yet integrate the parts into the whole perceiving them simultaneously
Term
Detection Threshold
Definition
The point on a continuum wherein the energy level is just sufficient for one to register the presence of a stimulus.
Term
Proprioceptors
Definition
The collective name of the various kinesthetic receptors located in the periphery of the body: the two types are somatosensors and the vestibular apparatus
Term
Somatosensors
Definition
The receptors located under the skin, in the muscles, at muscle tendon junctions, and in joint capsules and ligaments
Term
Vestibular Apparatus
Definition
Houses the receptors located in the inner ear contributing to balance and spatial conception
Term
Laterality
Definition
The component of body awareness that accounts for individuals being able to discriminate and identify both sides of the body as being independent of from one another
Term
Body awareness
Definition
The recognition, identification, and differentiation of the location, movement, and interrelationships of body parts and joint; it also refers to a person’s awareness of the spatial orientation and perceived location of the body in the environment.
Term
Lateral Dominance
Definition
The consistent preference for use of one eye, ear, hand, or foot instead of the other, although the preference for different anatomical units is not always on the same side
Term
Directionality
Definition
The ability to project the body’s spatial dimensions into surrounding space and to grasp spatial concepts about the movements or locations of objects in the environment
Term
Absolute threshold
Definition
The minimal detectable sound that a hearer can sense at least half of the time a signal is sounded
Term
Differential Threshold
Definition
The closest two sounds can be yet still allow the hearer to distinguish them at least 75% of the time
Term
Amodal invariants
Definition
Patterns in space or time that do not differ across the sensory-perceptual modalities
Term
Motor Skill
Definition
A skill for which the primary determinant for success is the quality of the movement the performer produces
Term
Discrete Skill
Definition
A skill or task that is organized in such a way that the action is usually brief and has a well-defined beginning and end.
Term
Serial Skill
Definition
A type of skill organization that is characterized by several discrete actions connected together in sequence, often with the order of the actions being crucial to performance success.
Term
Continuous Skill
Definition
A skill organized in such a way that the action unfolds without a recognizable beginning and often repetitive fashion.
Term
Cognitive skill
Definition
A skill which the primary determinant for success is the quality of the performers decisions regarding what to do
Term
Closed skill
Definition
A skill performed in an environment that is predictable or stationary and that allows performers to plan their movements in advance.
Term
Open Skill
Definition
A skill performed in an environment that is unpredictable or in motion and that requires performers to adapt their movements in response to dynamic properties of the environment.
Term
Motor Performance
Definition
The observable production of voluntary action or a motor skill. The level of a person’s performance is susceptible to fluctuations in temporary factors such a motivation, arousal, fatigue, and physical condition
Term
Capabilities
Definition
Characteristics that are subject to change as a result of practice and that underlie the performance of various tasks
Term
Motor Learning
Definition
The changes associated with practice or experience as an internal process that determines an individuals capability for producing motor skill
Term
Automated Movements
Definition
Movements performed with little attention to or conscious awareness of skill execution in advanced learners
Term
Perceptual trace
Definition
Component of Adams Theory in which a reference model is acquired through practice
Term
Memory trace
Definition
Component of Adams Theory responsible for initiating a movement
Term
Implicit Learning
Definition
Improvements that occur in a person’s capability for correct responding as a result of repeated performance attempts and without the person’s awareness of what caused the improvements (or that improvements even occurred)
Term
SITUATION – BASED APPROACH
Definition
An approach to understanding motor performance and learning that emphasizes the situation (or context) in which performance and learning is taking place
Term
Input
Definition
Information people receive for processing
Term
Reaction Time
Definition
Potential measure of the total duration of the three stages of information-processing beginning when a stimulus is presented and ending when a movement is initiated
Term
Simple RT
Definition
The interval of time that elapses between the presentation of one possible stimulus and the beginning of its associated response .
Term
Choice RT
Definition
The interval of time that elapses between the presentation of one of several possible stimuli and the beginning of one of several possible responses.
Term
Hicks Law
Definition
Law describing the stable relationship that exists between the number of stimulus-response alternatives and choice reaction time; specifically, as the logarithm of the number of stimulus-response pairs increases, choice reaction time increases linearly.
Term
Spatial/Event Anticipation
Definition
Predicting what is going to happen before the signal is presented.
Term
Temporal Anticipation
Definition
Predicting when a signal to respond is going to happen or predicting the time-course of a sequence of events.
Term
Arousal
Definition
The level of activation of the central nervous system; varies from extremely low levels during sleep to extremely high levels during intense physical and/ or mental activity
Term
Anxiety
Definition
A person’s uneasiness or distress about future uncertainties; a perception of threat to the self (often characterized by elevated arousal levels).
Term
Trait Anxiety
Definition
A person’s general disposition to perceive situations as threatening
Term
Drive Theory
Definition
Linear relationship between arousal levels and performance – increases in arousal are associated with higher levels of performance
Term
Inverted-U Hypothesis (Yerkes-Dodson Law)
Definition
Performance increases with arousal levels only to a certain point. After arousal levels exceed optimal levels, performance declines.
Term
Catastrophe Theory
Definition
Improvements in performance is related to a complex interaction between increases in psychological arousal and cognitive anxiety up to a certain point – when anxiety surpasses beyond that point, performance drastically decreases
Term
Perceptual narrowing
Definition
Narrowing of attentional focus that occurs as a persons arousal levels increase
Term
Cue Utilization hypothesis
Definition
An explanation for performance decrements under condition of low and high arousal
Term
Attention
Definition
A limited mental resource to process information
Term
Limited attentional capacity
Definition
Notion that attention is limited to at most a few activities at any one time
Term
Parallel Processing
Definition
A type of information processing that allows people to handle two or more streams of information at the same time; usually during the stimulus-identification stage.
Term
Stroop effect
Definition
Competition between the response to color word and the ink color in which it is presented; this effect shows that two stimuli (word form and word color) can be processed simultaneously, probably in the stimulus-identification stage
Term
Controlled Processing
Definition
Slow, sequential, and attention demanding processing prevalent in early stages of learning
Term
Automatic Processing
Definition
A type of information processing that is fast, parallel, not attention demanding, and often involuntary; it is more prevalent in later stages of learning
Term
Production Unit
Definition
Units developed with practice, that allow skilled performers to handle certain information processing tasks automatically
Term
DOUBLE-STIMULATION PARADIGM
Definition
A research design requiring separate reactions to two different stimuli presented together closely time
Term
PSYCHOLOGICAL REFRACTORY PERIOD
Definition
The delay in a person’s reaction time to the second of two closely spaced stimuli compared with the person’s reaction time to the second stimulus presented by itself
Term
INTERSTIMULUS INTERVAL:
Definition
The length of time separating the onset of two stimuli in a double-stimulation paradigm
Term
Movement Output Chunking
Definition
The act of organizing and producing several movements in a single unit common in skilled performance
Term
Memory
Definition
The persistence of the capacity or knowledge or action; comprise of three components: short-term sensory store, short-term memory, and long-term memory
Term
Short-Term Sensory Store
Definition
Memory system that is unconscious, lasts a few milliseconds, and has an almost limitless capacity
Term
Short-Term Memory (STM)
Definition
Selection filtration mechanism (selective attention) selects some information from STSS for further processing to 7+/-2 chunks of information which is lost after 30 seconds
Term
Long-Term Memory (LTM)
Definition
Storage space for experiences people have accumulated throughout their lifespan involving gross skills such as motor programs, with unlimited capacity but problems with retrieval
Term
Exteroception
Definition
Sensory info that comes primarily from sources outside the persons body such as vision and hearing
Term
Proprioception
Definition
Sensory info that comes primarily from sources in the muscles and joints and from body movements
Term
Interoception
Definition
Sensory information arising from within the body such as hunger and thirst
Term
Kinesthesis
Definition
Sensory information coming from the motor system that signals contractions and limb movement; similar to proprioception
Term
MUSCLE SPINDLES
Definition
Sensory receptors located in the muscles that provide the nervous system with information about changes in muscles length.
Term
GOLGI TENDON ORGANS
Definition
Proprioceptive sense organs located at the junction of muscles and tendons that signal information about force in the muscles
Term
CUTANEOUS RECEPTORS:
Definition
Proprioceptive sense organs located in most skin areas that signal information about pressure, temperature, and touch.
Term
CLOSED-LOOP CONTROL
Definition
A type of control that involves the use of feedback and the activity of error detection and correction processes to maintain the desired state; used by people to control slow, deliberate movements
Term
Comparator
Definition
(Error detection mechanism)- compares expected feedback from the desired state to exteroceptive and proprioceptive feedback from the actual state and relays any difference to the executive as input
Term
Feedback
Definition
provides information about the actual state of a closed loop control system
Term
FEEDFORWARD:
Definition
Information about the intended action or a copy of the expected feedback generated before the action begins
Term
ERROR DETECTION:
Definition
The capability of individuals to evaluate their own performance
Term
Reflexes
Definition
Stereotyped, involuntary, automatic and usually rapid responses to stimuli
Term
M1 responses
Definition
Monosynaptic Stretch Reflex taking 30-50 ms where information relayed to spinal cord – then directly back to the stretched muscles increasing contractile force
Term
M2/Long Loop reflex
Definition
Polysynaptic functional stretch reflex (50-80 ms)which Arises in muscles spindle – travels to spinal cord – then up to the brain – and back down through to stimulate the same muscle
Term
Triggered reactions
Definition
A relatively complex, coordinated reaction to a particular stimulus, with latency of 80 to 120 ms; it is flexible yet faster than the M3 response
Term
Voluntary reaction Time Response-M3
Definition
Voluntary reactions of 120-180 ms involving information processing
Term
Focal Vision
Definition
The visual system people use primarily to identify objects; it uses the center of the visual field, leads to conscious visual perception, and is degraded in dim lighting
Term
Ambient Vision
Definition
The visual system that allows people to detect the orientation of their body in the environment; it is non-conscious, takes in all of the visual field, and is used for action and movement control
Term
Motor Program
Definition
A set of motor commands that is pre-structured at the executive level and that defines the essential details of a skilled action; analogous to a central pattern generator.
Term
Degrees of Freedom
Definition
The components of a control system that can vary independently and that are controlled to produce effective action
Term
Open Loop Control
Definition
A type of control that involves the use of centrally determined, pre-structured commands sent to the effector system and executive without feedback; used by individuals to control rapid, discrete movements
Term
DEAFFERENTATION EXPERIMENTS
Definition
A surgical procedure in which an afferent pathway (i.e. one that carries sensory information toward the central nervous system) is cut, preventing nerve impulses from the periphery from reaching the spinal cord
Term
Central Pattern Generator (CPG
Definition
A centrally located control mechanism that produces mainly genetically defined, repetitive actions, such as locomotion or chewing; analogous to a motor program
Term
Dynamical Perspective
Definition
An explanation for how people control coordinated movement that emphasize the interaction of dynamic properties of the neuromuscular system and physical properties of environmental information
Term
NOVELTY PROBLEM
Definition
A deficiency of the simple motor-program notion, which presumes that people are unable to produce novel movements or unpracticed variations of learned movements because they have not developed specific motor programs for producing them
Term
MOTOR-PROGRAM NOTION
Definition
An explanation for how people control coordinated movements that emphasizes the role of pre-structured motor commands organized at the executive level.
Term
SURFACE FEATURES:
Definition
The easily changeable components of a movement, such as movement time or amplitude; that are modified as a result of changing parameters.
Term
FUNDAMENTAL TIMING STRUCTURE
Definition
The sequencing and timing (of rhythm) of a movement that define the underlying pattern.
Term
FUNDAMENTAL TIMING STRUCTURE
Definition
The sequencing and timing (or rhythm) of a movement that defines the fundamental pattern.
Term
Relative Timing
Definition
A measure of the temporal structure of a movement, in which the ratios among durations of various movement features are used to define the temporal pattern.
Term
Invarient features
Definition
The characteristics of a movement that remain constant when the surface features of the movement change.
Term
Fitts Law
Definition
Trade-off between speed and accuracy can be expressed in a linear fashion.
Term
Speed Accuracy trade off
Definition
The tendency for individuals to substitute accuracy for speed, or vice versa, in their movements depending on task requirements
Term
Spatial Accuracy
Definition
The type of accuracy required for which spatial position of the movement’s end point is important to task performance
Term
Timing Accuracy
Definition
The type of accuracy required for rapid movements for which accuracy of the movement in time is important to task performance
Term
COINCIDENCE OF ANTICIPATION
Definition
A type of task that requires performers to produce movements that coincide in time, space, or both with an external object or event (e.g., catching or hitting a moving ball); sometimes referred to as anticipation timing.
Term
Abilities
Definition
Stable, enduring traits that for the most part, are genetically determined and that underlie a person’ skill in a variety of tasks. People differ with respect to their patterns of strong and weak abilities resulting in differences in their levels of skill.
Term
Individual Differences
Definition
Stable, enduring differences, among individual’s performances, often attributable to differences in their abilities
Term
Skill
Definition
The underlying potential for performance in a given task, which changes with practice, experience, and a host of situational and environmental factors.
Term
SPECIFICITY HYPOTHESIS:
Definition
A view proposed by Franklin Henry that a large number of distinct, specific, and independent motor abilities are the basis for each specific motor performance
Term
SPORTPROFESSIOGRAMS:
Definition
A profile as a consequence of a task analysis that results in identifying physical, psychological, and emotional traits to be a successful performer of that sport
Term
Learning experiences
Definition
Situations in which people make deliberate attempts to improve their performance of a particular movement or action.
Term
GOAL SETTING
Definition
The process of establishing targets for performance
Term
Outcome Goals
Definition
Targets for performance that focus on the end result of the activity
Term
Performance Goals
Definition
Targets for performance that focus on improving some aspect of performance
Term
Process Goals
Definition
Targets for performance that focus on the quality of movement production
Term
Near Transfer (Generalization)
Definition
Transfer of learning from one similar task to another very similar situation (e.g. practice hitting golf balls on the range to playing a round of golf in a tournament)
Term
Far Transfer
Definition
Transfer of learning from one task to another very different or specific skill either negative or positive
Term
TRANSFER OF LEARNING:
Definition
The gain or the loss of a person’s proficiency on one task as a result of previous practice or experience on another task.
Term
ACHIEVEMENT MOTIVATION:
Definition
The direction and intensity of a person’s effort to reach a performance goal, either for personal mastery or for demonstrating superior competence compared with other performers
Term
MOVEMENT ELEMENTS:
Definition
Aspects of a task that deal with the fundamental patterns or actions associated with correct performance
Term
PERCEPTUAL ELEMENTS:
Definition
Aspects of a task that deal with the environmental or movement information that leads to correct performance
Term
CONCEPTUAL ELEMENTS
Definition
Aspects of a task the deal with the rules, principles, guidelines, or strategies of performance
Term
SPECIFICITY OF LEARNING:
Definition
The notion that the best learning experiences are those that approximate most closely the movement components and environmental conditions of the target skill and target context.
Term
Constant error
Definition
The deviation with respect to amount and direction, of the result of a performer’s movement relative to some target value. Average constant error is the average value of several movement attempts
Term
Variable error
Definition
The inconsistency of results of several movements with respect to a performers average constant error for the movements. The greater the VE the less consistent the performance.
Term
EXTERNAL FOCUS
Definition
A focus on information that is the consequence of the action being produced – e.g. , the movement of the golf club, the flight of the ball
Term
INTERNAL FOCUS:
Definition
A focus on information associated with the body’s movement in producing the action – e.g. how much elbow is bent, the timing of hip rotation
Term
ATTENTIONAL FOCUS
Definition
he information at which the performer’s attention, or consciousness, is directed
Term
NARROW FOCUS:
Definition
A focus on a narrow range of information sources at one time
Term
BROAD FOCUS:
Definition
A focus on a wide range of information sources at one time.
Term
MASSED PRACTICE:
Definition
A practice schedule in which the amount of rest between practice attempts or between practice sessions is relatively shorter that the amount of time spent practicing
Term
Distributed Practice
Definition
A practice schedule in which the amount of rest between practice attempts or between practice session is relatively longer than the amount of time spent practicing.
Term
Modeling
Definition
A practice procedure that involves the demonstration of a skill for the benefit of a person who is trying to learn the skill.
Term
Observational Learning
Definition
The process by which learners acquire the capability for action by observing the performance of others
Term
Active Guidance
Definition
A type of guidance procedure that involves active movements by the performer, which tend to preserve the relative-timing pattern and feel of the target skill.
Term
Passive Guidance
Definition
A type of guidance procedure that involves passive movement of the learner which can alter the nature and feel of the target skill
Term
Guidance
Definition
A procedure used to direct (either physically, verbally, and/ or visually) learners through task performance in an effort to reduce errors or reduce fear.
Term
Simulator
Definition
A training device that mimics various features of the real world task
Term
Target Skills
Definition
The skill a person wishes to be able to perform
Term
Target context
Definition
The environmental context in which people want to be able to perform a skill or skills
Term
Part Practice
Definition
Practice of a complex skill in a more simplified form; the three types of part practice are fractionization, segmentation, and simplification.
Term
Simplification
Definition
A type of part practice in which the complexity of some aspect of the target skill is reduced (e.g., slow-motion practice or the use of an oversized ball for the tennis serve
Term
Segmentation
Definition
A type of a part practice in which one part of a target skill is practiced for a time, then a second part is added to the first part and the two are practiced together, and so on, until the entire target skill is practiced; also referred to as progressive-part practice.
Term
Fractionalization
Definition
A type of part practice in which one or more parts of a complex skill a practiced separately.
Term
Component interaction
Definition
The extent to which actions involved in one part of a complex skill influence the actions involved in other parts
Term
CONTEXTUAL INTERFERENCE EFFECT:
Definition
A collection of findings showing that certain conditions that depress performance during practice produce more learning as measured on delayed test of retention
Term
ELABORATION HYPOTHESIS:
Definition
The idea that random practice during practice causes people to elaborate or discover the distinctiveness among skills (whereas blocked practice does not), which is beneficial for performance in a retention test
Term
Forgetting Hypothesis
Definition
The hypothesis that random practice prevents the repetition of a given task on successive attempts, allowing short-term forgetting, which requires the learner to generate the solution on every trial (whereas blocked practice does not); the method generating the solution is learned, which is effective on delayed tests of retention.
Term
Retrieval Practice
Definition
The act of generating a solution to a motor problem (e.g., retrieving a motor program and its parameters from long-term memory); facilitated by a random-practice schedule.
Term
parameters
Definition
The variable inputs to a generalized motor program, such as speed for amplitude of the movement, which result in different surface features
Term
Parameterization
Definition
The act of assigning parameters to a generalized motor program (e.g., large force, left hand, short movement time) that allows the performer to achieve a particular movement goal.
Term
Desirable difficulties
Definition
Elements of practice that make effective performance more difficult to achieve during practice yet result in more effective learning later on
Term
Transfer-appropriate processing:
Definition
Learning various information processing activities, which are exercised in particular types of practice, that are appropriate for performance in retention or transfer situations
Term
Varied Practice
Definition
A practice sequence in which performers rehearse a number of variations of a given class of skills during a session; also referred to as variable practice.
Term
Constant Practice
Definition
A practice sequence in which people rehearse only one variation of a given class of skills during a session
Term
Especial Skill
Definition
A particular skill variation that receives massive amounts of practice; as a result it emerges as a highly specific skill for achieving a highly specific goal
Term
Intrinsic Feedback
Definition
Sensory information that occurs normally when performers produce movements; it can come from sources outside the body (exteroception) or inside the body (proprioception).
Term
Extrinsic Feedback
Definition
Sensory information provided by an outside source in addition to that which normally occurs when performers produce their movements (i.e., intrinsic feedback); sometimes referred to as augmented feedback
Term
Knowledge of Results
Definition
Augmented information usually provided by verbal form after the action is completed; indicates something about the degree to which the performer achieved the desired movement outcome or environmental goal
Term
Knowledge of Performance
Definition
Augmented feedback that provides information about the quality of the movement (e.g., rhythmical, smooth, mechanically efficient, beautiful, etc.).
Term
Kinematic Feedback
Definition
Feedback about the displacement, velocity, acceleration, or other aspects of the movement itself or the object being moved; a subcategory of knowledge of performance.
Term
Law of Exercise
Definition
The more connection between a behavior and its consequence is made, the stronger the connection becomes (and, conversely, with disuse the connection becomes weaker).
Term
Law of effect
Definition
If a connection is followed by a “satisfying state of affairs” it will be strengthened (and, conversely, if it is followed by an “annoying state of affairs” it will be weakened)
Term
Operant Conditioning
Definition
How behavior is changed by what comes after it – reinforcer – learning through reinforcement.
Term
reinforcement
Definition
An event following a response that increases the likelihood that the performer will repeat the response under similar circumstances.
Term
Negative Reinforcement
Definition
An event following a response that removes an aversive condition and increases the likelihood that the performer will repeat the response again under similar circumstances. REMOVAL OF NEGATIVELY ASSOCIATED STIMULUS
Term
Intermittent reinforcement
Definition
A feedback schedule in which reinforcement is provided only occasionally (e.g. playing slot machines) PRESENTATION OF POSITIVELY ASSOCIATED STIMULUS ON AN INTERMITTENT BASIS
Term
Positive reinforcement
Definition
An event following a response that increases the likelihood that the performer will repeat the response under similar circumstances. PRESENTATION OF POSITIVELY ASSOCIATED STIMULUS
Term
Punishment
Definition
An event following a response that decreases the likelihood that the response will be produced again under similar circumstances
Term
INFORMATION FEEDBACK:
Definition
Feedback the provides performers with error-correction information; this feedback can be either descriptive or prescriptive
Term
PRESCRIPTIVE FEEDBACK:
Definition
A form of information feedback that provides direction about how to modify the next action
Term
ABSOLUTE FEEDBACK FREQUENCY
Definition
The total number of times feedback is given for a series of performance attempts
Term
RELATIVE FEEDBACK FREQUENCY:
Definition
The percentage of performance attempts for which feedback is given; equal to absolute feedback frequency divided by the number of performance attempt and multiplied by 100.
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