@article{
  author = {Shokri, Omid, Salehi Fadardi,, Javad, Fathabadi, Jalil,, Nejati, Vahid, Zabihzadeh, Abbas},
  title = {Developing and Testing the Effectiveness of School Based Social Cognition Instructional Package on Proactive Aggression among Children},
  journal = {Journal of Developmental Psychology Iranian Psychologists},
  year = {2020},
  volume = {17},
  number = {66},
  pages = {167-180},
  doi = {}
}