List of Articles Excuse Open Access Article Abstract Page Full-Text 1 - ascertainment of excuse and impossibility of the principal witness: Rule-making condition for accepting hearsay evidence M.Amin Maleki ali keshavarz alireza asgari Open Access Article Abstract Page Full-Text 2 - Investigation of Lease Contract in Face to Common Excuse seyyed mohammad hassan momeni abedin momeni Open Access Article Abstract Page Full-Text 3 - The Role of Virtual Social Networks in Changing People's Tolerance Threshold with an Emphasis on Divergence in the Anti-security Protests Atmosphere mohamadreza mousavifard maryam forati maghdad sadat hossaini