ch. 11 Flashcards
knowledge of performance (KP)
verbalized post-movement information about the NATURE OF THE MOVEMENT ITSELF
-ex: coach giving feedback that we should’ve taken step forward
knowledge of results (KR)
verbalized post-movement information about THE OUTCOME OF THE MOVEMENT
-ex: did you catch the ball? you were this far from the target
when do KP + KR occur
after the movement
-terminal
Kernodle + Carlton
studied effects of different types of feedback on performance
-all groups improved over test sessions
-strongest results for groups with video tape + augmented information (either correcting cues or attention)
Chiviacowsky + Wulf
-most learners prefer good feedback
-enhances self-efficacy
Cristea
motor learning outcomes in rehab for hemiparesis patient’s using arm-pointing tasks without visual feedback
-showed augmented feedback contributes to specificity of learning effects
law of effect
positive reinforcement for good actions + negative for bad actions causes subject to repeat rewarded movements + avoid bad movements
-shows KR is the outcome of whether or not the subject is successful
who created law of effect
Thorndike + Adams
what does augmented feedback influence
motivation
motivation impacts learning directly/indirectly
directly
inherent information
inside information in movement production, can be used to predict outcomes
-same as sensory + intrinsic feedback