If We Stare at an Object Without Blinking,the Object Does

question 80

Multiple Choice

If we stare at an object without blinking,the object does not vanish from sight because

• A)the light waves reach us in one steady stream.
• B)the eye's lens accommodates.
• C)our retina takes this lack of movement into account.
• D)our eyes are always moving.

---

Definitions:

Validity

A quality of tests that actually measure what they are supposed to measure.

Reliability

A quality of tests that measure consistently what they are trying to measure.

Intelligence Quotient

A measure of a person's cognitive abilities in relation to their age group, typically assessed through standardized tests.

Dyslexia

A common learning difficulty that can cause problems with reading, writing, and spelling.