The wish of help to the daily work of the teacher was the reason to do the present 1..esearch putting an important emphasis in relative to the technical pedagogic aspect so this chemical elements and its respective theorycal body. Retain contains, is an aspect of the 1eaming activity that many times is forget; sometimes wanting to break the ancient custom. TI1e goals has the way in this aspect, because to retain contains determine the academic behavior of the pupils; so, this goals show when where are the most big problems and its magnitude; helping us in the hypothetic prevision of end's points, founded in a the oryc: frame adding bio-psicologyc and attitudinal aspect, present in all educational activity. The execution of the investigation to begin to may of the 2000, this research was make in three sections of the third grade in “Abilia Ocampo" high school from Rioja; the information...