Graphology Character Diagram, and the Muller-Enskat Protokol are other psychogram methods. Psychologists Leopold Szondi, Augusto Vels, and Girolamo Moretti invented their personal schools of graphology. Four academic institutions offer an accredited degree in handwriting analysis: The majority of material in the field is oriented toward the Latin writing system. Courses offered in the subject reflect that bias. Every system of handwriting analysis has its own vocabulary. Even though two or more systems may share the same words, the meanings of those words may be different. The technical meaning of a word used by a handwriting analyst, and the common meaning is
The Philadelphia study development to display any social significance. The nearly completed and most advanced changes displayed the most stability within the study and showed intermediate correlation with the middle classes. The new and vigorous changes—the focal point of the study—displayed the strongest curvilinearity and most clearly encompassed the linguistically innovative nature of the inner classes. Through these Results, Labov asserted the truth and significance of what he named the Curvilinear Principle. With the social information gathered from the interviews, he discovered that it is not the education or occupation factors that drove the middle class to spur linguistic change. Rather, it was