Item hierarchy and concept tree provide references for cognition diagnosis and remedial instruction. Therefore, integration of data analysis on item hierarchy and concept tree should be important. The purpose of this study is to provide an integrated methodology of item hierarchy and concept tree analysis. Besides, fuzzy clustering is adopted to classify sample so that homogeneity appear in the...

This response to Azar (this volume) intends to discuss from an academic's perspective the main points raised in her paper (i.e., grammar-based instruction and its relation to focus on form and error correction) and, to encourage a more concept-based approach to grammar instruction (CBT). A CBT approach to language development argues that the conceptual nature of grammatical forms is best expres...

abstract the present study was an attempt to investigate the effect of it system-based instruction vs. traditional instruction of teaching english on iranian low-intermediate efl learners’ reading comprehension ability in a smart school in tonekabon, mazandaran, iran. to collect the data, 60 low-intermediate high school learners took part in the study. as to the homogeneity of the participants,...

This study attempted to systematically inspect the impact of direct and indirect corrective feedbacks on the writing ability of EFL learners when using product/process based instructions. To do so, 110 female EFL learners, between the ages of 15 and 18, were randomly assigned into four experimental groups to receive four different kinds of treatments, namely product-based instruction with direc...

This paper sets out an approach to conceptualizing, planning and implementing science instruction, based on a sociocultural perspective, which recognizes the central importance of carefully identifying learning goals during the different phases of a teaching sequence and addressing these through different kinds of classroom talk. Two key planning tools are introduced. Firstly there is the conce...

this study was inspired by vanpatten and uludag’s (2011) study on the transferability of training via processing instruction to output tasks and mori’s (2002) work on the development of talk-in-interaction during a group task. an interview was devised as the pretest, posttest, and delayed posttest to compare four intervention types for teaching the simple past passive: traditional intervention ...