List of Articles Compound Open Access Article Abstract Page Full-Text 1 - An Investigation into the Textbooks of Primary Schools Studied in Iran in the Academic Year 1387 – 88 in Terms of the Degree of Consistency in Attaching/ Detaching of Free or Bound Morphemes to/ from a Stem or Each Other سید حمید هاشمی Open Access Article Abstract Page Full-Text 2 - Chemicals and Additives Used in the Rubber Industry mehri nadiri niri Open Access Article Abstract Page Full-Text 3 - Polymeric Electrolytes based on Organosilicon Compounds for Novel Batteries Yones Mosaei Oskoei Hamidreza Heidarnezhad Open Access Article Abstract Page Full-Text 4 - A review of the limitations and challenges of sustainable development of epoxy resins from an environmental and energy perspective and their solutions. Ali Kord dezfooli Fatemeh Rafiemanzelat Open Access Article Abstract Page Full-Text 5 - An Overview of Fluoroelastomer Blends Mahmoud Heydari