@article{
  author = {seyedi nazarlo, seyed taher, Mahmoodi, Firooz, tahmasebzadeh sheikhlar, davoud, dehganzade, hossein},
  title = {The Effectiveness of the Curriculum Based on Understanding by Design  on Academic Achievement and Problem Solving Perception of Sixth Grade Students of the Elementary School},
  journal = {Journal of Instruction and Evaluation},
  year = {2024},
  volume = {16},
  issue = {64},
  pages = {0-0},
  doi = {10.30495/jinev.2024.2000480.2966},
  url = {https://sanad.iau.ir/fa/Article/972370}
}