TY - BOOK AU - Del Mundo, Jon-Jon I. TI - Functions of elementary teachers and effectiveness of intervention programs to the performance of Grade Six Pupils in Lusacan Elementary Schoolin District of Tiaong S.Y 2012-2013 AV - CD-02878t PY - 2013/// CY - San Pablo City PB - Laguna State Polytechnic University KW - Educational Management N1 - Education/ Educational Management ER -