It is no secret to any one the importance of research, study, necessity for investigation of problems in principle and their role in dissolving the difficulties involved through the country. Research and investigation are the first fundamental step and the most important effort in side of self-sufficiency and independence in political, social, economical and military affairs.The students try to gather the required information via useful strange and local scientific sources; and then, they perform the interesting and valuable investigations in different aspects of lessons. These efforts will be the solver of various difficulties existing in Islamic Republic of Iran's Armed Forces. The students sometimes have to study the foreign books and articles In order to get to a good analysis or research on desirable subjects. However, they may exploit the foreign texts if they are able to read and understand the expressions and terminologies used in them correctly. So, the students can get the necessary degree of readiness to read and understand the foreign references easily as a need in the direction of training objectives of approved lessons via the present specialized English book of the Support and Staff College.