... mode formed 10 groups, which respectively were YM1-YM1 (Group 1) , YF2-YF2 (Group 2), YM3-YF3 (Group 3), OM4-OM4 (Group 4), OF5-OF5 (Group 5), OM6-OF6 (Group 6), YM7-OM7 (Group 7), YF8-OF8 (Group ... theme.========================================================== 17 CHAPTER ONE========================================================================PART B: DEVELOPMENTCHAPTER 1. THEORETICAL PRELIMINARIES 1. 1. Communication Theory 1. 1 .1. The Concept ... Population 10 .Total Interruptions in Cross-sex Groups 11 .Total Interruptions by Each Group 12 .Percentage of Each Group’s Interruptions========================================================== 13 ...