Perceiving action-Scaled affordances for others: the role of actors' kinematics and observers' action capabilities

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Publication Type thesis
School or College College of Social & Behavioral Science
Department Psychology
Author Pointon, Grant douglas
Title Perceiving action-Scaled affordances for others: the role of actors' kinematics and observers' action capabilities
Date 2019
Description Affordances are possibilities for action that can be perceived for oneself as well as other individuals. In this study, an observer's ability to perceive affordances for others was examined. I tested how the movement patterns of an actor (the person who the observer is attempting to perceive affordances for) as well as the observer's own action capabilities influence the perception of affordances for others. Participants in the study estimates a single actor's ability to reach-with-jump (RWJ) and long jump (LJ) in a pretest and posttest. Half of the participants saw the actor do squats during the break in between the pre- and posttest, whereas the other half of the participants watched the actor perform calf raises. I found that observers were generally accurate at perceiving a RWJ affordance for another person but that they were less accurate at perceiving a LJ affordance for another person. Furthermore, my results did not suggest any influence of an actor's movement patterns, but there was evidence to suggest that an observer's own action capabilities influenced their ability to perceive affordances for the actor. Specifically, participants' own RWJ capabilities but not their LJ capabilities predicted their RWJ estimates for the actor. Participants' LJ estimates were significantly influenced by their LJ capabilities but not their RWJ capabilities. The results of this study suggest a potentially more embodied account of affordance perception for others rather than an ecological account.
Type Text
Publisher University of Utah
Dissertation Name Master of Science
Language eng
Rights Management (c) Grant Douglas Pointon
Format Medium application/pdf
ARK ark:/87278/s6r84dw7
Setname ir_etd
ID 1701248
Reference URL https://collections.lib.utah.edu/ark:/87278/s6r84dw7
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