@article{
  author = {Heidarilaghab, Tahere, aminbeidokhti, ali akbar, talepasand, siavash},
  title = {The Effectiveness of Teachers’ Traininig in Effective Classroom Management on Cognitive Outcomes :perceptions of classroom environment and time on task},
  journal = {Journal of New Approaches in Educational Administration},
  year = {2021},
  volume = {12},
  issue = {2},
  pages = {93-107},
  doi = {10.30495/jedu.2021.24268.4874},
  url = {https://sanad.iau.ir/fa/Article/1181091}
}