List of Articles Paradigm model Open Access Article Abstract Page Full-Text 1 - determining the qualitative development model of the universities' Incubators of Iran mojtaba mollaahmadi 20.1001.1.20086369.1399.11.45.8.5 Open Access Article Abstract Page Full-Text 2 - provide a model for successful elementary school leadership based on grounded theory (GT) Zohreh Mashayekhi Mohammad Ali Nadi fariba karimi 20.1001.1.20086369.1399.11.44.9.4