The printed texts that are elaborated to lead the learning of Science, Technology and Environment have to be constructed to develop mental processes, in order to attend to the requirements of the educational formation (training) of the teenagers, without this fact probably answer to the identification of books of texts as an instrument to the service of the methodology of transmission and receipt of knowledge. The aim (lens) of the present investigation (research) was to demonstrate that the applicability of the didactic printed material "ORGANIC CHEMISTRY" there improves the learning developer of the students of the third degree of Secondary Education, in the Area of Science, Technology and Environment of the Educational lnstitution. The theories that base the Didactic Printed Material "Organic Chemistry" to improve the learning developer in the students of the third degree of the area ...