this study examined the effects of collaborative strategic reading and direct instruction in persuasion on iranian high school students persuasive writing and attitudes. students in three intact classes were assigned to one of three treatment conditions: collaborative strategic reading and direct instruction in persuasion or direct instruction in persuasion or a control group. treatment effects...

رزماری (rosmarinus officinalis l.) گیاهی چندساله، دارویی، معطر و متعلق به خانواده نعناعیان (lamiaceae) است. این گیاه به دلیل تنوع کاربرد در طراحی فضای سبز و همچنین استفاده مواد مؤثره آن در صنایع مختلف نظیر دارویی، آرایشی- بهداشتی و غذایی مورد توجه بسیار واقع شده است. این تحقیق به صورت دو آزمایش مجزا در قالب طرح کاملاً تصادفی به منظور بررسی اثر غلظت های مختلف (0، 1000، 2000، 3000، 4000 و 5000 mgl...

in this thesis, we consider a mathematical model of cancer with completely unknown parameters. we study the stability of critical points which are biologically admissible. then we consider a control on the system and introduce situations at which solutions are attracted to critical points and so the cancer disease has auto healing. the lyapunov stability method is used for estimating the un...

the present study set out (a) to examine the categories of pedagogical knowledge related to the act of teaching of novice and experienced teachers as gleaned from their verbal report of what they were thinking about while teaching and (b) to compare the categories of pedagogical knowledge of novice and experienced teachers. the aim of comparing these two groups of teachers was to see whether di...

august wilson is undoubtedly one of the rare black playwrights whose works have attracted streams of attention and worldwide audience. the present study aims at analyzing fences and piano lesson which are two of the most successful plays in his pittsburgh cycle from the perspective of michel foucault’s theories and ideas. studying these two plays from foucault’s perspective opens new windows in...

رزماری (Rosmarinus officinalis L.) گیاهی چندساله، دارویی، معطر و متعلق به خانواده نعناعیان (Lamiaceae) است. این گیاه به‌دلیل تنوع کاربرد در طراحی فضای سبز و همچنین استفاده مواد مؤثره آن در صنایع مختلف نظیر دارویی، آرایشی- بهداشتی و غذایی مورد توجه بسیار واقع شده‌است. این تحقیق به‌صورت دو آزمایش مجزا در قالب طرح کاملاً تصادفی به‌منظور بررسی اثر غلظت‌های مختلف (0، 1000، 2000، 3000، 4000 و 5000 mgl...

  Background & Aims : Right branch of Sarugh River is the main river in Takab city, north western Iran, which is located at downstream of present gold extraction plants. Cyanide leak aging from tailings dams of plants is a serious threat to the health of river. This study was conducted to evaluate Cyanide concentration and transferring cyanide to the river.   Materials & Methods : In this cross...

a large number of single research studies on the effects of strategy-based instruction (sbi) in teaching english as a foreign or second language has been conducted so far. however, the lack of a comprehensive meta-analysis targeting the effectiveness of english language sbi is observed. moreover, the findings of experimental studies regarding the context of the english language, proficiency lev...

the poor orientation of the restaurants toward the information technology has yet many unsolved issues in regards to the customers. one of these problems which lead the appeal list of later, and have a negative impact on the prestige of the restaurant is the case when the later does not respond on time to the customers’ needs, and which causes their dissatisfaction. this issue is really sensiti...