Examlex
The process of changing the shape of the lens, and hence adjusting its focal length, is referred as accommodation.
Internal Validity
The extent to which a study accurately establishes a cause-effect relationship within its controlled variables.
Observer Bias
The distortion of measurement or perception due to the personal beliefs, expectations, or experiences of the researcher or observer.
Unusual Problems
Issues or difficulties that deviate from what is typically encountered or expected in everyday life or in standard diagnostic frameworks.
Uncommon Disorder
A rare or infrequent medical or psychological condition that affects a small percentage of the population.
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