Los instrumentos de mediación en la escuela media: un estudio de las actividades didácticas

the present article comes off from the conclusions to those that we have arrived in the investigation project "the construction cognitive in students of the half level: a study from the didactic" activities (2007 -2009). this investigation was located in an intermediation space between the psychology and the didactics, linked in the concern by the construction of the knowledge in the school environment. in such a sense, those theoretical referents were selected that were committed in the formulation of the investigation problem: construction cognitive, learning, motivation, teaching, didactic activities, activity system. he/she registered in an exploratory methodological qualitative perspective of character.starting from the different levels of analysis of the data obtained in the fieldwork, it was possible to establish a tipología of didactic activities. these were considered as mediation tools, i don't eat neuter instruments through which certain operations are executed, but rather they integrate the understandings of the practices in that you/they are used.