@article{
  author = {mehrdad, hossein, beiranvand, pari},
  title = {Study of the Relationship Between Thinking  Style and Change Acceptance Among the Principals at Boys' Middle Schools in Khorram Abad, Iran In The School 1389-90 year},
  journal = {Journal of Development & Evolution Mnagement},
  year = {2012},
  volume = {4},
  number = {8},
  pages = {23-33},
  doi = {}
}