Category: Expert Articles

Sufficient for What?

The near point of convergence is often treated as a simple pass-or-fail test, but what does a passing result really tell us about sustained visual performance? In this article, I explore the difference between completing the NPC test and maintaining comfortable, efficient vision during reading and other everyday tasks.

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Skeffington’s Four Circles of Vision: Why Vision Is More Than 20/20

Clear eyesight is only one component of vision. In this article, I revisit Skeffington’s Four Circles of Vision as a clinical framework for understanding how anti-gravity awareness, centering, identification, and speech-auditory processing contribute to functional visual performance. By looking beyond acuity, we can better recognize the visual demands that influence learning, behaviour, and patient outcomes.

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