Handwritten letterforms vary between individuals. Every individual has different handwriting. The reason for the varieties is the different <span>writer's motor control program and the way this motor control program is executed. </span> <span>The handwriting is determined by the organic factors (physical anatomy and health, mental acuity, etc.) , but also environmental factors effecting the handwriting. These include the writing instrument itself, the writing surface and what lies beneath it, and other variables of the writing situation.</span>
