Background: Deceptive movements occur when an actor seeks to fake, hide or delay kinematic information about their true movement outcomes. The purpose of deceptive movements is to impair the perception of opponents (the ‘observer’) to gain an advantage over them. We argue though that a lack of conceptual clarity has led to confusion about what deception is and in understanding the different approaches by which an actor can deceive their opponent. The aim of this article is to outline a conceptual framework for understanding deceptive movements in sport. Main body: Adopting Interpersonal Deception Theory from the field of communication, we define deception as when an actor deliberately alters their actions in an attempt to impair the ability of an observer to anticipate their true action outcomes. Further, deception can be achieved either by what we define as deceit, the act of providing false information, or disguise, the act of concealing the action outcome. Skilled athletes often have actions that are difficult to anticipate, but an action is only classified as containing deception if the actor has explicit intent to deceive an observer. Having outlined the conceptual framework, we then review existing empirical findings on the skilled perception of deceptive movements considering the framework. This approach includes a critical evaluation of the mechanisms known to facilitate the perceptual ability to prevent being deceived, including a consideration of visual search strategies, confidence, the contribution of visual and motor experiences, and the influence of response biases and action capabilities on perceptual performance. Conclusion: The distinction between deceit and disguise particularly helps to show that most research has examined deceit, with little known about how an actor can more effectively disguise their action, or about how an observer can improve their ability to anticipate the outcome of disguised actions. The insights help to identify fruitful areas for future research and outline implications for skill acquisition and performance enhancement.
This is the last of a series of 3 columns on uncertainty. A response to uncertainty can be radicalization, It is argued that confirmation bias plays a role in this initial “radicalization”: the tendency to prefer information that confirms one's belief as “facts” to contradictory information (“fake news”). People who have just switched to something new, vegetarianism for example, or who have just started a new study, can be very fanatical at first and want to lecture everyone. But no one has the energy to compete again and again on the cutting edge of the “game” (infatuation, new beliefs, etc.), so luckily the nuance returns with time. After the radical "infatuation" (outshout/ignore uncertainty), uncertainty regains its place and space is once again created for the human dimension, for solidarity and nuance. The couple in love who give themselves completely to each other eventually regains an eye for the rest of the world. I have been a vegetarian for over 50 years, so I never really talk about that anymore. Bias fades with time.
MULTIFILE
This is the last of a series of 3 columns on uncertainty. A response to uncertainty can be radicalization, It is argued that confirmation bias plays a role in this initial “radicalization”: the tendency to prefer information that confirms one's belief as “facts” to contradictory information (“fake news”). People who have just switched to something new, vegetarianism for example, or who have just started a new study, can be very fanatical at first and want to lecture everyone. But no one has the energy to compete again and again on the cutting edge of the “game” (infatuation, new beliefs, etc.), so luckily the nuance returns with time. After the radical "infatuation" (outshout/ignore uncertainty), uncertainty regains its place and space is once again created for the human dimension, for solidarity and nuance. The couple in love who give themselves completely to each other eventually regains an eye for the rest of the world. I have been a vegetarian for over 50 years, so I never really talk about that anymore. Bias fades with time.
MULTIFILE