Abstract This study was an attempt to investigate the effect of collaborative form-focused activities on grammar learning of elementary EFL learners. To this end, 58 adult male Iranian EFL learners at elementary level of proficiency in three classes of language institutes were chosen. They formed the three groups of the study. The grammar section of Cambridge Michigan Placement test was used to...

Abstract This study was an attempt to investigate the effect of collaborative form-focused activities on grammar learning of elementary EFL learners. To this end, 58 adult male Iranian EFL learners at elementary level of proficiency in three classes of language institutes were chosen. They formed the three groups of the study. The grammar section of Cambridge Michigan Placement test was used to...

since the days of ignorance, ode in arabic literature has been written based on a specified system and poets and critics have used this defined structure as foundation of their works. arabic ode consists of several parts, each of which is an introduction to the next part; first verse of an ode is called matla'. after matla' are placed tashbib (to mention youth affairs) or nasib (soft ...

a common method to determine the order of minimal realization of a continuous linear time invariant descriptor system is to decompose it into slow and fast subsystems using the weierstrass canonical form. the weierstrass decomposition should be avoided because it is generally an ill-conditioned problem that requires many complex calculations especially for high-dimensional systems. the present ...

Lupus vulgaris, a common form of cutaneous tuberculosis, usuallyhas different patterns including the plaque form, ulcerative andmutilating form, vegetative form, tumor-like form, and papularand nodular form. Lupus vulgaris commonly appears on thenormal skin as a solitary lesion. However, certain uncommonforms are identified that pose a diagnostic dilemma. Sporotrichoidlikespread has been rarely...