There are different kinds of theories. The scaffolding theory of cognitive aging-revised (STAC-r) model suggests that the reason older adults continue to perform at <u>high </u>levels.
<h3>What does the STAC R model view about the aging brain?</h3>
STAC-r is known to be one that states that the ability to hold on to youthful levels of brain structure and function in course of time, is based on little compensatory scaffolding, will be linked with greatest efficiency and small cognitive reduction.
Scaffolding is known to be a process where a teachers model or demonstration that shows how to handle a problem, and then draw back, offering aid as at when needed.
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