Assistant notebook for the teacher. (Machine-translation by Google Translate, not legally binding)

摘要

An auxiliary notebook for the teacher consisting of a set of loose sheets or bound with drawings, texts and inscriptions in white on a black background as a path with chalk on the wax, characterized by the fact of gathering properly grouped by materials, drawings, schemes and graphics that constitute the illustration of the oral lessons given by the teacher, so that it has a wide selection of such drawings on any branch of school education, perfectly resolved and with the necessary indications and rules for its proper layout, in cases of difficult issues. (Machine-translation by Google Translate, not legally binding)