The objective of this study was to investigate depth perception in astronauts during and after spaceflight by studying their sensitivity to reversible perspective figures in which two-dimensional images could elicit two possible depth representations. Other ambiguous figures that did not give rise to a perception of illusory depth were used as controls. Six astronauts and 14 subjects were teste...

In the present study, an exploratory approach (Oxford, Cho, Leung & Kim, 2004) to language learning is adopted which holds that the number and type of strategies used by Iranian learners might vary with respect to the difficulty of task and their L2 proficiency. In this regard, the term task is defined, its leading dimentions and charecteristics are put forward, and the nature of learning start...

more than half of the world population are living in the cities, and the measure of urbanization will been increasing daily, especially in developing countries, including islamic countries. many of islamic countries often referred the west to solve urban problems in theory and imitative patterns, and they have failed to resolve their issues. while, according to the muslim’s beliefs, god command...

In this paper, I present additional information for policy-makers and researchers to consider in response to the view proposed by Potts et al that "the pill is mightier than the sword." I identify states with both high rates of terrorism and a youth bulge and discuss correlates of both these societal characteristics. The research examined supports the view that factors other than access to fami...

Quality of Classroom Life is considered as a serious issue in academia around the world, and it has recently received global inquiry in EFL and ESL contexts. However, no questionnaire has been developed to assess the Iranian students’ and teachers’ attitudes towards the quality of life in the classroom. After developing a conceptual framework, the final draft of the developed questionnaire with...