This document discusses misspelling, also known as disortografía in Spanish. It defines misspelling as a language disorder that prevents correct writing. The document outlines several potential causes of misspelling, including intellectual deficits, poor spatial or auditory perception, and inability to articulate phonemes. It distinguishes misspelling from dysgraphia and disgraphia. There are two main types of misspelling: natural and arbitrary. The document also describes seven subtypes of misspelling and provides examples.