Month: October 2018

127 – The Legacy of Paul Fitts I: Fitts’ Law & the Speed-Accuracy Tradeoff

127 The first episode in a series looking at the contributions of Paul Fitts to our understanding of motor control and motor learning. What is Fitts’ Law? How can it be used to understand and predict speed-accuracy tradeoffs (e.g. between throwing hard and throwing accurately) in sports? Download link Articles: The information capacity of the…

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126 – Guiding Movement by Coupling Taus

126 A look at David Lee’s Tau Coupling theory which seeks to explain how movements are controlled by using taus from our different senses and intrinsic tau guides. What is general tau theory and why does this variable apply to more than just approaching objects? Download link Articles: Guiding movement by coupling taus Guiding the…

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125 – The Legacy of James J Gibson III: The Ecological Approach, Research & Challenges

125 The final episode in my series looking at the contributions of JJ Gibson to the study of perception and action. Where is the ecological approach to perception and action now? What evidence is there to support it? What are some of the challenges it still faces? Download link Articles: Perceiving action boundaries in the…

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124 – The Legacy of James J Gibson II: The Theory of Affordances & Its Application to Sports

124 The second episode in a series looking at the incredible contributions of JJ Gibson to the study of perception and action. How do we go from information to goal-directed action? What are affordances and effectivities? How can they be used to guide our understanding of sports performance? Download link Articles: The Theory of Affordances…

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