@article{
  author = {rigi, atefeh, ghaderi, mostafa, salimi, Jamal},
  title = {Comparing teachers’ function evaluation by Video Data with other methods of teaching function evaluation},
  journal = {Research in Curriculum Planning},
  year = {2016},
  volume = {13},
  number = {50},
  pages = {27-39},
  doi = {}
}