@article{
  author = {keramate, mohammadreza, ghorbani, mahmoud, lazemi, ashraf, bardar, khadijeh},
  title = {A Study On The Teachers And Principals Points Of View Towards The Current System Of Function Evaluation},
  journal = {Educational researches},
  year = {2007},
  volume = {3},
  number = {11},
  pages = {1-18},
  doi = {}
}