Published: 2008-09-24

The integrative task as a center for achieving interdisciplinarity of Natural Sciences

Alba María Lopetegui Canel, Reinaldo Meléndez Ruiz, Lina María Chirolde García

247-251

Background and reflections on the process of differentiated attention in Mathematics

Carlos Manuel Caraballo Carmona, Francisco Lázaro García Fernández

275-280