The present work of investigation called technologies of study-leli to develop the cognitive skills of the students of the second degree of secondary education in the area of science and technology and environment - sub. component Physical World, Technology and Environment, 1 develop in the educational institution Saint Toribio, located in the district and province of Rioja, department of san Martin. In the logical structure, and component took as a reference the problems of learning demonstrated in the sub. Physical World, Technology and Environment, correspondent to the area of science and technology and environment, which 1 constitute the central problem of the investigation. In this perspectiva, there objective general facilitate the development of the cognitive skills in the students of the second degree, for which 1 apply the technologies of study to them with the intention of impr...