List of Articles کیفیت فعالیت ها Open Access Article Abstract Page Full-Text 1 - The effect of using new educational technologies on the qualiy of educational activities before, during and after training zahra mohammadi kamal kharazi Bahador Mohammadi Open Access Article Abstract Page Full-Text 2 - Considering budget limits in the time-cost-quality trade-off problem And determination of the most economical combination of crashing the time of activities In Critical Path methods networks (CPM) Ehsaneh Nazari nosratollah shadnoush Tahmoores Sohrabi