TY - BOOK AU - Lazaro, Robelina V. TI - The influence of text messaging on student's family relationship,academic performance and health condition: : towards a guide for development SN - 2094-8042 U1 - DPer 370.105 M72 Jan-Dec 2012 V. 60-61 PY - 2012///. CY - Philippines: PB - In the Grade School, Inc., KW - Telephones KW - Texting N1 - The Modern Teacher ER -