diff --git a/00.brainstorming-pedagogical-teams/40.collection-existing-pedagogical-content/05.classical-mechanics/vector-analysis/textbook.en.md b/00.brainstorming-pedagogical-teams/40.collection-existing-pedagogical-content/05.classical-mechanics/vector-analysis/textbook.en.md
index 6d5c64230..50fb0dba0 100644
--- a/00.brainstorming-pedagogical-teams/40.collection-existing-pedagogical-content/05.classical-mechanics/vector-analysis/textbook.en.md
+++ b/00.brainstorming-pedagogical-teams/40.collection-existing-pedagogical-content/05.classical-mechanics/vector-analysis/textbook.en.md
@@ -26,6 +26,7 @@ graph TD;
     imprimir_pdf_personalizados-->estudiante;
     usar_con_videoproyector-->estudiante;
     estudiante-->descargar_cursos_M3P2;
+    estudiante-->estudiar;
     descargar_cursos_M3P2-->M3P2_cursos_del_estudiante;
     descargar_cursos_M3P2-->añadir_propias_explicaciones;
     añadir_propias_explicaciones-->M3P2_cursos_del_estudiante;