Saeedeh Erfanrad

Department of English, Science and Research Branch, Islamic Azad University, Tehran, Iran

[ 1 ] - The Effects of Systemic-Theoretical Instruction on Developing Iranian EFL Learners’ Explicit and Implicit Knowledge of Tense-Aspect System

This study aimed to investigate the effects of Systemic Theoretical Instruction (STI), grounded in Socio-cultural Theory and proposed by Gal’perin, on developing Iranian EFL learners’ knowledge of English tense-aspect system. To this end, two low-intermediate classes, including 24 and 21 language learners aged between 12-19, were taught the distinction between simple past and present perfect te...

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