Background: we are facing a global crisis that threatens the subsistence of the planet. Although during the last decades a set of measures have been proposed to face this global crisis, the results have not been auspicious. State of the art: given the important role of professionals in society, in this work it is argued that a systematic development of professional identity in initial training is key to sustainable development. It is proposed that this professional identity could be built based on the dimensions (a) integration of subjective, professional and scientific knowledge, (b) creativity to address current and future problems, (c) prosocial and (d) ecological. The objective of this work is to support the urgency of this to respond to the global crisis and provide suggestions that guide the systematic development of professional identity during initial training, based on these dim...

Background: Achieving high quality teacher training requires teachers to have the opportunity to develop not only professional skills but also, fundamentally, their professional identity. Objective: To describe and interpret the subjective theories of Basic General Education Pedagogy students from a public university in northern Chile regarding the construction of professional identity in early practices. Method: A qualitative case study methodology was used with a theoretical sample of nine Basic General Education Pedagogy students from a public university in northern Chile. The data, obtained from episodic interviews and a group interview, was analyzed based on the grounded theory. Results: The following was found: (a) different meanings about early practice and an evaluation that includes positive and negative aspects of the process, (b) an association between the development of profe...