writing as a productive skill requires practice in the basic sub-skills of vocabulary and grammar. in fact, grammar has been viewed as the core of programs in writing classes to help the students put the elements of sentence together and combine sentences of specific lengths to come up with an error-free work of art. conceptualizing l2 writing in this way introduces writing as a product and enc...

abstract the present study investigated the effects of task types and involvement load hypothesis on incidental learning of 10 target words (tws) in junior high schools (jhss) in givi, ardabil. the tasks deployed in this study were two input-based tasks (reading plus dictionary use with an involvement index of 3, and reading plus gap-fill task with an involvement index of 2), and one output-ba...

Expended Abstract Introduction: One of the most important goals of today’s societies is to achieve a happy society, a society where the happiness of its people will improve the quality of life and labor productivity, will boost economic growth and, ultimately, will lead to sustainable development. In this regard, government expenditures and the amount of government intervention in the econom...

rivers and runoff have always been of interest to human beings. in order to make use of the proper water resources, human societies, industrial and agricultural centers, etc. have usually been established near rivers. as the time goes on, these societies developed, and therefore water resources were extracted more and more. consequently, conditions of water quality of the rivers experienced rap...

Welfare and Economic Effects of Increasing Government Health Expenditures in Iran: A Social Accounting Matrix Approach Ehsan Taheri1, Hossein Sadeghi1, *, Lotfali Agheli2, Alireza Naseri1 1Department of Development and Economic Planning, Faculty of Management and Economics, Tarbiat Modares University, Tehran, Iran 2Research Institute of Economics, Tarbiat Modares University, Tehran, Iran Abs...

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...

it is not possible to understand developments of a country’s culture and civilization without knowing his believes and myths. whether it is north or south, east or west, planes or mountains, sahara or deserts, here in iran every corner includes valuable and precious treasures which are known all over the world, and cultural – historical objects which are found here adorn all well known museums...

Objective: Reaching to high economic growth has always been a concern for economic policy makers in developing countries including Iran. Since labor productivity is one of the most important sources of economic growth, policies are targeted to boost labor productivity in most countries. For realization of this aim, there is a special consideration to health improvement policies because hea...