This article proposes a pedagogical system based on the formation of critical thinking through the b-learning modality in university education in Peru. The research is situated in the documentary modality that results in an essay-proposal, where the critical appraisal of the authors from the information obtained recreates the redefinition of the blended technological pedagogical strategy to go to the conceptual analysis of critical thinking from the point of view of some intellectuals. Three attitudinal competencies are obtained to apply through the use of interconnectivity technologies: creative reasoning, evaluation of reason and critical spirit. To operationalize the results, a mixed strategy is required, which consists of specifying critical thinking through research under the scheme of learning by doing, in addition the didactics will be centered on the student and the learning object. Keywords: Critical thinking; b-learning; attitudinal skills; didactics Este articulo propone, un sistema pedagogico basado en la formacion de pensamiento critico a traves de la modalidad b-learning en la educacion universitaria en Peru. La investigacion se situa en la modalidad documental que deriva en un ensayo-propuesta, donde la valoracion critica de los autores a partir de la informacion obtenida recrea la redefinicion de la estrategia pedagogica tecnologica semipresencial para ir al analisis conceptual del pensamiento critico desdela mirada de algunos intelectuales.Se obtienen tres competencias actitudinales para aplicar a traves del uso de tecnologias de interconectividad: razonamiento creativo, evaluacion de la razon y espiritu critico. Para operacionalizar los resultados se requiereuna estrategia mixta, que consista en concretar el pensamiento critico a traves de la investigacion bajo el esquema de aprender haciendo, ademas la didactica estara centrada en elestudiante y en el objeto de aprendizaje. Palabras clave: pensamiento critico; b-learning; competencias actitudinales; didactica