The objective of this project is to problematize the teaching of natural sciences (biology) from a bilingual perspective. This significant problematization will characterize the practices, methodologies, knowledge and primarily the identities of the teachers who are in charge of this process in public and private institutions in Colombia. It should be noted that in the characterization of the identities of bilingual science teachers becomes essential to understand the teaching-learning processes, given that by analyzing their training and decisions allows us to determine how the process in Colombia is assumed and delivered.

For the construction of the state of the art, a detailed documentary review has been carried out under the categories of bilingual education, science teaching...