Preventive Empires: Security Dynamics at Multiple Levels of Governance

the role of application of dynamic assessment approach in improvement of iranian efl writing performance at different language proficiency levels

the present study sought to investigate the role of dynamic assessment (da) in improvement of iranian efl writing performance at different language proficiency levels. to this end, after conducting the quick placement test, 60 iranian efl learners were assigned to two groups with different language proficiency levels. in both groups each participant wrote two compositions, one before and one af...

Iran's Role In Energy Security At Regional And Global Levels

the relationship between multiple intelligences and english proficiency of efl learners at payame noor university

این پژوهش برای بررسی پیوند احتمالی میان هوش های چندگانه – پیشنهاد شد? هاوارد گاردنر، 1983– (هم به گونه یکپارچه و هم به گونه بند بند) از یک سو و توانش انگلیسی دانشجویان ایرانی دانشگاه پیام نور در رشته زبان انگلیسی از سوی دیگر انجام گرفت. برای این کار، تافلpbt و پرسش نامه هوش های چندگانه میان 102 دانشجو در دانشگاه پیام نور شهریار پخش شد. نتایج بررسی داده ها نشان می دهد که در اندازه معنا داری 5 در...

Dynamics of Innovation and Governance Of Economic Growth

Innovation ability plays an important role in economic growth not only in under- developed countries, but also in developed countries, especially when markets are in recession. In this paper, we analyzed changes in major developments in the context of innovation capacity and the causality relation between innovation and its sources through an empirical study based on the automotive subcontracto...

Flexible optical encryption with multiple users and multiple security levels

a r t i c l e i n f o Keywords: Optical image encryption Information security Fractional Fourier transform Three-dimensional image processing Digital holography We present a basic optical encryption architecture that admits several cryptography applications based on multiplexing. Users can decrypt different private images from the same encrypted image, a superuser can have a key that decrypts a...