Lasat, Maria Vessie The impact of Departmentalization on the Academic Performance of Grade IV Pupils in Lakeside District, Division of San Pablo City S.Y 2012-2013 Maria Vessie Lasat - San Pablo City Laguna State Polytechnic University 2013 - xiv, 84p. Education/ Educational Management Subjects--Uniform Titles: Educational Management LC Class. No.: CD-02861t