نتایج جستجو برای: only the positive normative group received 20 more feedback after 48 hours
تعداد نتایج: 16560533 فیلتر نتایج به سال:
abstract although music possesses some kind of power and using it has been welcome by many students in language classrooms, it seems that they take a non-serious image of the lesson while listening to songs and they may think that it is a matter of fun. the main objective of the present study was to investigate whether learning a foreign language through musical texts (songs) can have an impac...
background: previous studies have shown a prolonged blockade of nerves using bupivacaine-dexamethasone microspheres. the goal of this study was to assess the effect of subcutaneous dexamethasone added to bupivacaine on post cesarean pain. methods: after randomization, 75 healthy parturients were allocated into three groups and received the following treatments: group a: bupivacaine 0.25% (20 ...
nitric oxide (no) is a small molecule synthesized by most of mammalian cells with diverse biological activities including vasodilatation, host defense and wound healing. impaired wound healing is a common occurrence among diabetics and patients receiving glucocorticoid therapy. on the other hand the application of laser in biomedical area have been increased. thus, the current studies were desi...
abstract this study set out to compare the effect of modality of presentation (subtitled vs. auditory) in the comprehension of verbal content of documentary films among iranian efl students. to this end, (30 male 30 female) students were chosen from two schools. after their homogeneity was established, the students attended the listening sessions to watch five documentary films over t...
This study investigated the influence of normative feedback on learning a sequential timing task. In addition to feedback about their performance per trial, two groups of participants received bogus normative feedback about a peer group's average block-to-block improvement after each block of 10 trials. Scores indicated either greater (better group) or less (worse group) than the average improv...
abstract this study aimed at investigating the impact of etymology strategy instruction on the development of vocabulary of iranian intermediate efl learners. etymology, knowledge of origin of words, roots, and affixes, has proved to be a controversial issue and a question of long debate with regard to its impact on the process of vocabulary learning. this study employed etymology strategy in ...
Aims and background: The aim of this study was to investigate the effectiveness of massage after impulse exercises on pain and proprioception sense of ankle in female beginner taekwondo players. Materials and Methods: Eighteen 20-30 years old beginner taekwondo players in Meshkinshahr were selected by voluntary sampling and were divided randomly into experimental (massage) and control groups;...
regarding the ever evolving and improving world on different aspects of knowledge, the need to a worldwide communication would emerge stronger than ever before which calls for special attention on the judgments and best choices for intermediating between the nations. as the language skills for translation are tested separately from translation skills themselves, to assess translation skills pro...
Objective: We investigated the effects of pulsed ultrasound on swelling, muscle soreness perception, relaxed-elbow extension angle, and muscular strength. Design and Setting: Eight sets of concentric and eccentric actions induced delayed-onset muscle soreness of the elbow flexors. Group 1 received 20% pulsed ultrasound treatments (1 -MHz, 7 minutes, 1.5 W/cm2 temporal peak intensity) twice a da...
background: ventilator-associated pneumonia (vap) increases the cost of intensive care unit (icu) treatment and the chance of mortality. due to the increasing use of proton pump inhibitors (ppi) and h2 receptor inhibitors for stress ulcer prophylaxis, the purpose of the study was to investigate the differences of vap in two groups of patients receiving ppi or h2 blocker. methods: in the retrosp...
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