Vol. 22 No. 2 (2021)

• ASTRONOMIC OBSERVATION ACTIVITIES IN TEACHER TRAINING

  Juan Espinoza González

  1-16

  • pdf (Spanish)

• EXAMPLE OF APPLYING A MULTIFACTORIAL LINEAR FIT TO THE MASS DEFECT EQUATION USING A SPREADSHEET

  Miguel Bustamante S.

  17-23

  • pdf (Spanish)

• THE ROLE OF TECHNOLOGY IN MATH AND SCIENCE TEACHER TRAINING, A RENEWED PROBLEM

  Guillermo Arancibia C., Mariela Carvacho B., Jorge Gaona P., Tatiana Urzúa LL., Juan Espinoza O., Monika Dockendorff, Carlos Martínez M., Paola Ramírez

  24-42

  • pdf (Spanish)

• ANTIOXIDANTS FROM NATURAL SOURCES AND THEIR BIOLOGICAL PROPERTIES. A REVIEW IN DEBT SINCE ELSEVIER

  Camila Linares Pipon, Elisa Zúñiga Garay

  43-57

  • pdf (Spanish)

Opinión sobre actualidad

• ENTROPY IN PANDEMICM

  Martín Contreras Slotosch

  58-62

  • pdf (Spanish)