جنس‏های bidens و eclipta در ایران مطالعه گردیده و نتایج حاصله شامل کلید شناسایی، سوابق تحقیق، گزارش گونه جدید برای ایران و گزارش  لیست جدید رویشگاه‏ها ارایه می‏گردد.گونهbidens bipinnata  از تیره کاسنی به عنوان یک گونه جدید برای فلور ایران گزارش می گردد. رویشگاه دقیق این گونه نیز بر اساس محل جمع آوری نمونه های هرباریومی ارایه شده است.گیاه eclipta alba که در فلورا ایرانیکا تنها از منطقه گرگان گزا...

legal establishment of court is the birth of social life; each person should define him/herself against others offence or violation. when a society forms and the legal character appears, the thought of society refers to a person name prosecuting attorney who is the president of the court for defending his/her rights. prosecuting attorney remindterms such as court, crime and punishment. accordi...

until now many studies have been done over recent decades throughout the world to show the right age to start english. in iran, research is still at an early stage in terms of evaluating teachers’ beliefs about teaching children english. the problem of at what age to start teaching english and how to teach english to elementary school children has not been solved neither in this country nor els...

the debate whether esp teachers need to have knowledge of the specialized field they are teaching has been an issue in the literature over the last two decades. the aim of conducting this study was to explore iranian learners’ and instructors’ beliefs and attitudes concerning the role of specialized knowledge in teaching esp classes. a seventeen item questionnaire was administered to 400 esp le...

the present study is an attempt to investigate the potential impact of inspirational quotes on improving english abstract vocabulary recall. to achieve this goal, a multiple choice language proficiency test of 60 items including vocabulary and grammar component was administered to a sample of 63 second-semester male and female students whose age ranged between 17 to 22 and they were studying en...