Handwriting movement analysis can be used as input to handwriting recognition. Handwriting analysis by experts revealed similarities between John Laflin's handwriting and that of the journal. Calligraphy is the practice or art of decorative handwriting. This means that the letters are slanted without using handwriting forms. Some letters can occur in variant shapes, mostly inherited from medieval minuscule handwriting. Many researchers noticed a similarity between John Laflin's handwriting and the writing in the journal. Every system of handwriting analysis has its own vocabulary. Evernote also supports touch and tablet screens with handwriting recognition. The notation formula 217 is convenient in handwriting but inconvenient for typewriters and computer terminals. This makes them applicable to tasks such as unsegmented, connected handwriting recognition or speech recognition. This version also introduced digital ink and handwriting recognition support. Dysgraphia is a deficiency in the ability to write, primarily handwriting, but also coherence. The handwriting found in New Testament manuscripts varies. The lowercase version has two typographical variants, both inherited from medieval Greek handwriting. Occasionally, one person chosen for her beautiful handwriting would inscribe all the signatures.