@article{
  author = {faizi, farokh, Mahdizadeh, Hossein, Aghaei, Shirzad},
  title = {Compare the effects of teaching environmental issues by participatory image-concept method and conventional method on learning, retention and nature relatedness (NR) of fifth grade students},
  journal = {Research in Curriculum Planning},
  year = {2017},
  volume = {14},
  number = {52},
  pages = {130-140},
  doi = {}
}