support for the blind, for the design and geometric representations and artistic, consisting of a base

摘要

this subsidy, for pupils, has the advantage, compared to others (see the buffer).to be more practical and functional for the student who not only run the risk of being pricked with pins (see the buffer).but the rapid implementation of the developed allows a required by the teacher.this is made possible thanks to the use of a material, velcro, (the male), which allows the grip to itself to a wire any (fig. 4 and 5, part.(b) without the use of staples or other fixators.the presence, on the perimeter of the rectangular plan, numbering of progressive language braille, allows a more rapid execution of compiled given by the teacher.in the form of cartesian coordinates. (fig. 3 part.a)