What defines specific agraphia?

Specific agraphia is characterized by a situation where an individual possesses knowledge of how to spell words but experiences difficulties with the motor aspects of writing. This means that while they understand the correct spelling and meaning of words, they struggle with the physical act of writing them down, which can result in errors, omissions, or difficulty in forming letters and words.

The correct answer outlines this condition accurately by highlighting the dissociation between cognitive knowledge and motor execution. This can manifest in various ways, such as a person being able to verbally articulate the spelling of a word but failing to reproduce the written form due to motor impairments.

In contrast, the other options do not accurately capture the essence of specific agraphia. Difficulty with overall writing structure may pertain to other forms of dysgraphia or writing issues but does not specifically define specific agraphia. Inability to recognize letters points more towards a form of agnosia or intellectual impairment rather than agraphia, as it indicates a lack of letter recognition rather than a problem with the writing process itself. Fluency in writing but challenges with grammar would be a characteristic of another type of writing disorder but does not align with specific agraphia, which focuses on the motor execution of writing rather than grammatical