Construcción del conocimiento didáctico del contenido de docente con experiencia: estudio de caso en la enseñanza del concepto de biodiversidad

Abstract

This research project aims to contribute to the construction of the professor's professional knowledge, particularly in the pedagogical content knowledge (CDC) because there are not enough studies in this line of experienced teachers around the concept of biodiversity. The research is based on the characterization of the 5 components and their interactions proposed by Magnusson and others, in order to bring new meaning to teaching. The investigation is in the interpretive paradigm, through the case study of a teacher with 15 years experience teaching in secondary and university education, research focusing on teaching students Biodiversity for 2nd half of the Engineering Environmental at a university in Bogota, analyzing the registration units in the declarative areas (namely before the action) and the action (implementation of practice), together with the instruments of representation of content, social representations, and characterization, with interviews after the classes. The results showed that there is coherence between the two areas for each of the components and interactions in terms it can be said that the three components are at increased referencing orientations, Strategies and curriculum, and the least referencing and free show they are the students' knowledge and evaluation, consistent with the traditional model that demonstrates the teacher, their experience and knowledge of the subject it has.