Several authors have evaluated changes in internal potential by using PBL and have confirmed that students study for reasons such as the challenge, curiosity and the need to master a subject; it is essential that learning be interesting, important, or useful, which increases intrinsic motivation and improves self-perception to deal with problems, with these being similar to those obtained in the present study in which some of our students stated that learning was a challenge, and that the contents were interesting and useful for their professional future.
Varios autores han evaluado el cambio en el potencial interno usando ABP y han confirmando que los alumnos estudian por razones como el reto, la curiosidad y la necesidad de dominio de un tema, siendo indispensable que el aprendizaje les resulte interesante, importante o útil, lo que aumenta la motivación intrínseca y mejora la autopercepción para enfrentar problemas, siendo estos resultados similares a los obtenidos en el presente estudio, en el que algunos de nuestros estudiantes afirmaron que aprender era un reto, los contenidos les resultaron interesantes y útiles para su futuro profesional.