PILOT PROJECT LEM 2003: Strategy for the improvement of the learning of the Reading, Scripture and the Mathematical one. Strategy from Consultant's office to the School in the Curricular Implementation, LEM; Subsector of Mathematical, 2004-2005 Project of Fondecyt Investigation: “The mathematical one in Basic and Average: An analysis of discontinuities between both educative levels”; 2002-2005 Project Incentive to the Cooperation the Fondecyt International: “The mathematical one in Basic and Average: An analysis of discontinuities between both educative levels”; 2002-2005 Projects of Incentive to the Cooperation the Fondecyt International 2005 7050075 Nº and 2006 Nº 7060228: “The Mathematical one in the Basic Education. Study of inherent factors to the educative system that affect the profit of quality learnings”, 2005 Study of the Program of Restitutiva Leveling of the Program Grammar school for All of the MINEDUC Project to support to the Program of Leveling of Basic Learnings in 2º Basic Cycle, subsector of Mathematical Education Courses of Curricular Appropriation Postítulo of mention in Mathematical Education for Professors of 2º Basic cycle of Education Teaching in the University of Santiago Communal factories LEM; Subsector of Mathematical, 2006-2007 Project of Fondecyt investigation: “The Mathematical one in the Basic Education. Study of inherent factors to the educative system that affect the profit of quality learnings”, 2005-2008  Project from Consultant's office to the Complete School in mathematical: 2006 - 2007