The Difference Between a Qualitative and a Quantitative Shift in Development

question 407

Multiple Choice

The difference between a qualitative and a quantitative shift in development is that a qualitative shift is a change ___,while a quantitative shift is a change ___.

• A) for the better; in some measurable quality (e.g., height, weight)
• B) in the quality of some measurable trait (e.g., curlier hair, darker skin); to something different
• C) in the neurons responsible for a measurable trait; in the number of brain areas involved in a trait
• D) to something different; that is continuous and gradual

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Definitions:

Near Point

The closest distance at which an object can be seen clearly by the eye, a measure of the eye's accommodation ability.

Accommodation

The process by which the eye changes optical power to maintain a clear image or focus on an object as its distance varies.

Elastic

Capable of returning to its original shape after being stretched or compressed, a property of certain materials.

Sclera

The white, outer layer of the eyeball that provides protection and shape.