List of Articles item difficulty

• Open Access Article
  • Abstract Page
  • Full-Text
  
  1 - Effectiveness of Options in Multiple-choice Items: the case of “none of the above”
  Resa Nejati Mohammad Morady
• Open Access Article
  • Abstract Page
  • Full-Text
  
  2 - Developing a Social Studies Achievement Test for High School Students Based on Item-Response Theory (IRT)
  A. Orangi K. Dorani