2.1 Statistical Society
The statistical society for the current survey is all the teachers and principals of primary, middle, and high schools
for all the four districts of Ahwaz city, Iran during 2010, this includes 7465 individuals.
2.2 Sampling Method
The desired sample was chosen for the implementation of the survey with questionnaire, by the help of a sample size
determination table (Morgan & Krejcie) with the help of a stratified random sampling proportional with the
population of the society that is 357 individuals. The stratified number of sample was evaluated by this formula