Define and Provide an Example of Overextension, Underextension, a Referential

question 68

Essay

Define and provide an example of overextension, underextension, a referential style, an expressive linguistic style, and telegraphic speech.

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Definitions:

Voluntary Palmar Grasp

A developmental milestone in infants, where they intentionally grasp objects with their hands.

Reflex Palmar Grasp

An involuntary movement in infants where the hand closes around an object placed in its palm, a normal reflex indicating healthy neuromuscular development.

Neat Pincer Grasp

The ability of an infant or child to pick up small objects using the thumb and one finger, typically developing around 9 to 12 months of age.

Fluoride Supplements

Compounds containing anionic fluoride used to prevent dental caries and strengthen bone density.