List of Articles Open Access Article Abstract Page Full-Text 1 - Designing an Individual Human Resources Development Plan and Elaboration of its Role in the Organizational Performance (Case Study: Social Security Organization, Tehran Branch) Naeimeh Tazakori Mohammad Feizi Mohammad Rouhi Eisalou Eshagh Rasouli Open Access Article Abstract Page Full-Text 2 - Calculating the Training Return on Investment (ROI) In Pars Oil & Gas Company (P.O.G.C) Frouz Nouri Saeid Safaee Movahed Hamideh Bafandeh 10.52547/istd.7.24.0 Open Access Article Abstract Page Full-Text 3 - Modeling the adequacy of staff training based on the analytical approach of dynamic systems Case Study: Social Security Organization staff in West Azerbaijan Province Banafshe Shafei Maryam Sameri Javad Keyhan Open Access Article Abstract Page Full-Text 4 - Identifying Challenges to Development of Distance Education from the Perspective of Payame Noor University Professors Manijeh Ahmadi Open Access Article Abstract Page Full-Text 5 - Higher Education Managers: Identifying the competencies and capabilities required and providing a competency assessment model Hossein Khanifar Salahedin Ebrahimi Bahman Gholami Marjan Fayyazi Open Access Article Abstract Page Full-Text 6 - Analysing the competency criteria of the staff managers of the education headquarter in the level of leadership and management subsystem: a qualitative study report عباس محمدی Rashid Zolfaghari zaferani Heidar Tourani Mehdi Navidadehm