Zacks, J. M., Speer, N. K., Swallow, K. M., Braver, T. S., & Reynolds, J. R. (2007). Event perception: A mind-brain perspective. Psychological Bulletin, 133(2), 273–293. doi:10.1037/0033-2909.133.2.273.
Key takeaways
From the reading, NOTE-1084. The manuscript has no journal pagination; references are to sections.
- The theory. “Perceptual systems continuously make predictions about what will happen next. When transient errors in predictions arise, an event boundary is perceived” (Abstract). Event models are working-memory representations, reset at boundaries.
- The memory prediction. “Information presented prior to an event boundary should be difficult to retrieve following that boundary”, supported chiefly by narrative time shifts (Speer & Zacks 2005).
- Its limits, by its authors. “The theory in its current form is a purely passive perceiver”, and the anterior cingulate response it predicts at boundaries was not found.
Why this is here
A37 read the doorway effect through event segmentation: an intention may lose accessibility “because the current situation is being organized through a different event model”. The case is CASE-136.
From the reading, 2026-10-22. The paper does not mention doorways. Its mechanism, a reset that makes what preceded a boundary harder to retrieve, differs from the doorway authors’ interference account, since the doorway’s cost falls on the object carried across the boundary. And it is a theory of perceiving others’ activity: an intention lost at a boundary is an extension of it, not a consequence. See NOTE-1084 and THEORY-886.