The objective of this research was to analyze the influence of the Method: inverted learning in the development of scientific competencies of the subject of thesis I, in postgraduate students, Universidad César Vallejo, 2021, for which questionnaire instruments were applied (pre and post test to both groups), Initially, a pre-test and post-test were applied to both groups simultaneously. The (EG) actively participated in 12 learning sessions of the method: inverted learning, according to the proposed objective. The (CG) did not participate, the traditional class continued. At the end of the semester, both groups were given the post test. Regarding the flipped learning pedagogical method, it was implemented, planned, designed, according to the objective of the research in 12 sessions; and 10 questionnaires that were the measurement instruments (pre and post test). Finally, the Spss was processed to compare the results of both groups, making measurements to test the hypothesis.