• Estructuras semánticas de problemas aditivos de enunciado verbal en libros de texto mexicanos. 

      Rodriguez Nieto, Camilo Andres; Navarro Sandoval, Catalina; Castro Inostroza, Angela Nolfa; Garcia Gonzalez, Maria Del Socorro (Educación Matemática, 2019-08)
      The research aim is to characterize the additive problems of verbal statement in the textbooks of the second period of basic education in Mexico (first, second and third grades) according to their semantic structure. From ...