- 595
- Episodes
- 95
- Transcribed
- 180
- Ratings
- Daily
- Cadence
- 2015
- First episode
- 417K
- YouTube views
About The Perception & Action Podcast
Exploration of how psychological research can be applied to improving performance, accelerating skill acquisition and designing new technologies in sports and other high performance domains. Hosted by Rob Gray, professor of Human Systems Engineering at Arizona State University, the podcast will review basic concepts and discuss the latest research in these areas.
- Publisher
- Rob Gray
- Category
- science · sports
- Language
- en
- Explicit
- No
- First episode
- 5 May 2015
- Latest episode
- 22 Sept 2026
Latest episodes
95 of 595 episodes have a transcript.

22 Sept 2026TRANSCRIPT
590 – Nonlinear Effects of Constraints Manipulations

15 Sept 2026TRANSCRIPT
589 – Gibson, The Ecological Approach to Visual Perception, Chap 12– Looking with the Head and Eyes

1 Sept 2026TRANSCRIPT
588- Using Sports Analytics to Inform Practice Design
Inside a recent episode

590 – Nonlinear Effects of Constraints Manipulations
Published 22 Sept 2026 · Transcript excerpt
[…] So for all these, you kind of have a threshold effect. What we mean by that is as you increase the number of players, it's having upward. There's an upward effect or the spatial degrees of freedom. It's going up. It's having a positive effect, increasing the performance coefficient. Then it flattens out. What I mean by adding more does very much, much less. It has lesser of an effect. That's like a threshold effect. There's a certain point you reach where manipulating the constraint anymore is not going to have an effect, right? So that's a nonlinear, right? It's not a straight line. It's a thing that goes up for a while and flattens out, okay? […]
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See plansWho has been a guest on The Perception & Action Podcast
Names identified in recent episode analyses. Showing up to five guests.
- Andrew
- Marianne
- Steve Whelan
- Will Stubbs
- Ted Kroeten
Reach and audience
Public platform figures. Ratings count people who left a rating, not total listeners.
- YouTube views
- 416,789
- Score snapshot 15 Sept 2025
- Apple Podcasts (US)
- 4.8 / 5
- 111 ratings
- Spotify
- 5.0 / 5
- 69 ratings
Podcast Authority Score: 80 / 100
A composite of feed quality, social presence, YouTube performance and engagement. Read the methodology.
- Quality
- 87
- Social presence
- 0
- YouTube
- 86
- Engagement
- 96
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