1.0 overview it seems that grammar plays a crucial role in the area of second and foreign language learning and widely has been acknowledged in grammar research. in other words, teaching grammar is an issue which has attracted much attention to itself, and a lot of teachers argue about the existence of grammar in language teaching and learning. this issue will remind us a famous sentence f...

Abstract Hossein Payandeh translated Literary Analysis: The Basics in to Farsi on 1396, by that time the original book had been on the market for 8 months. This book includes theoretical discussions and practical evidence on theory, literary criticism, and their relation to literary analysis. Although the author has presented his analysis in three distinct chapters and in the form of three met...

flow in natural river bends is a complex and turbulent phenomenon which affects the scour and sedimentations and causes an irregular bed topography on the bed. for the reason, the flow hydralics and the parameters which affect the flow to be studied and understand. in this study the effect of bed and wall roughness using the software fluent discussed in a sharp 90-degree flume bend with 40.3cm ...

This study investigates Mersād al-‘Ebād and its contents on the policies of the rulers. Chapter five of this book on “various groups and their policies” deals with policies of different monarch and ministers of the time. It discusses issues such as the legitimacy of the monarchs, the position of kingdom in mysticism, special and ordinary kingdoms, and the superiority of monarchs over prophecy p...

One of the people whose views on tradition caused much controversy is Mahmood Abu Riyyah. In his book Adhwaala al-Sunnah al-Muhammadiyyah he discusses certain issues which could not be acceptable to the Sunni students of hadith and, therefore, they accused him of opposing tradition. In contrast, his views on the Sunni circles of hadith have been greatly welcomed in the Shiite world, especiall...

in this thesis, a structured hierarchical methodology based on petri nets is used to introduce a task model for a soccer goalkeeper robot. in real or robot soccer, goalkeeper is an important element which has a key role and challenging features in the game. goalkeeper aims at defending goal from scoring goals by opponent team, actually to prevent the goal from the opponent player’s attacks. thi...