Drawing on Robinson’s cognition hypothesis, the study attempted to examine how task conditions influence EFL learners’ oral performance and whether learners’ individual differences in terms of tolerance of ambiguity and self-efficacy mediate the effects of such conditions. To this end, 62 Iranian intermediate EFL learners from private language institutes in Tehran performed four dyadic decision...

Introdouction: One of the reasons that cause a pathologist to make an incorrect diagnosis includes artifacts leading to tissue changes and artificial structures in microscopic slides. The aim of this study was to examine the artifacts in histopathological slides in Zahedan School of Dentistry. Materials and methods: In this cross-sectional study, all the available slides in Oral and Maxil...

Biopsy is a useful technique for definitive diagnosis of abnormal oral conditions and it must be performed carefully since any error may result in histopathologic misidentification of the lesion. Present study evaluated the most relevant literatures published between 1982 and 2012 in order to review existed guidelines of correct biopsy performance using scientific database sources such as PubMe...

lichen planus (lp) is a chronic inflammatory disease of probable immune-based etiology. the pathogenesis of lp is unclear, but apoptotic changes in epidermal (epithelial) cells have been reported. destruction of the basal cell layer is observed and many changes in cell proliferation, cell repair and cell death occur in the injured mucosal epithelium. the aim of this study was to evaluate and co...

Purpose: To verify the influence of preterm infants’ behavioral states in non-nutritive sucking, nutritive sucking and feeding performance at the moment of oral feeding release. Methods: Thirty-two preterm infants participated in the study. They were hospitalized in a Neonatal Intensive Care Unit and presented stable clinical conditions. After medical release for oral feeding, the following asp...