the aim of the present study was to compare the power resource ofcoaches and athletes' team cohesion from the viewpoints of male and femalecoaches and athletes in south khorasan province. the method of this studywas descriptive which was conducted as a field study. the statisticalpopulation consisted of all coaches (n=120) and athletes (n=800) in fourteam sports. based on morgan table, 92 ...

This paper is an attempt to review the compliance of abattoirs in developing country cities to global sustainability requirements. Some unsustainable abattoir operations in developing country cities, as it relates to logistics and meat transport, have been discussed and their implications were identified. The study disclosed how poor meat quality could be as a result of bad choices in the mode ...

Introduction: S100B is a protein released from astrocytes, which controls neuroglial relationship and probably plays a role in memory and synaptic plasticity. Study of the functional relationship between astrocytes and neurons is of great importance. The present study was conducted to evaluate the effect of S100B infusion into the CA1 region of the hippocampus, on memory performance in male ...

Pathological gambling (PG) is most likely associated with functional brain changes as well as neuropsychological and personality alterations. Recent research with the Iowa Gambling Task suggests decision-making impairments in PG. These deficits are usually attributed to disturbances in feedback processing and associated functional alterations of the orbitofrontal cortex. However, previous studi...

Gneezy et al. (2003) offer a partial explanation for the wage gap between men and women. In an experiment they found that women react less to competitive incentives. The task they used in their experiment can however be considered a male task. This allows for an interpretation of their results as stemming from stereotype threat rather than from a general behavioural tendency of women. We replic...

the present study aimed to examine the effect of contextual interference on acquisition, retention and transfer of coincidence anticipation task with constant, increasing and decreasing speeds. 36 male physical education participants from shahid beheshti university were voluntarily selected and randomly divided into three groups (12 subjects each group) and performed coincidence timing tasks wi...

this study explored the effect of contrastive phrase resynthesis instruction ongaining the teachability hypothesis stages in self-paced versus time-constrained oralproduction and recognition. three groups (i.e., 23 learners) of high beginner femalelearners in an english language institute were randomly selected from a cohort oflearners. one group received contrastive metalinguistic instruction ...

There are several conflicting evidences showing the effect of morphine on learning and memory processes. In the present study the effect of chronic morphine administration on passive avoidance, active avoidance and spatial learning and memory of morphine dependent male rats using Passive Avoidance shuttle box and Morris Water Maze tasks were investigated, respectively. Male rats received morphi...