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Describe the Three Limitations of a Snellen Chart in Assessing

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Describe the three limitations of a Snellen chart in assessing the visual abilities of individuals.


Definitions:

Avoidance Learning

A learning process where a subject learns to prevent or avoid an unpleasant stimulus by performing a particular behavior.

Negative Reinforcement

A behavioral psychology term referring to the removal of an unpleasant stimulus to increase the likelihood of a behavior being repeated.

High Grades

Marks or scores that are significantly above average, indicating a high level of performance or achievement.

Failure

The lack of success in achieving a goal or fulfilling a task, often seen as an opportunity for learning and growth.

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