Graphology is the study and analysis of handwriting especially in relation to human psychology. The term is also used to refer to forensic document examination. In the medical field, it is used to refer to the study of handwriting as an aid in diagnosis, and tracking of diseases of the brain, and nervous system. Critics cite the lack of supporting empirical evidence as a reason to not use it for personality evaluation. Supporters point to the anecdotal evidence of thousands of positive testimonials as a reason to use it for personality evaluation. One may also say that graphology is an orthographical study, embracing the ideas that writing systems operate on style and form. Graphology