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List of Articles Fatemeh Azizzadeh Open Access Article Abstract Page Full-Text 1 - Developing a biological model based on the content of the textbooks of the first secondary school and the declaration of the second step of the Islamic revolution of Iran Fatemeh Azizzadeh Mohsen Dehghani ghanatghestani Kolsum Nami Mahmoud Sabahizadeh Open Access Article Abstract Page Full-Text 2 - Investigating the situation of environmental education components in the text books of the first secondary school with emphasis on the statement of the second step of the revolution Fatemeh Azizzadeh Mohsen Dehghani ghanatghestani Kolsum Nami Mahmood Sabbahizadeh