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purpose: to evaluate the effect of a multimedia software program on the ability of interpreting orbscan ii outprints in ophthalmology residents, affiliated to shahid beheshti university of medical sciences, and compared the results with the conventional teaching method. methods: this prosepective randomized crossover study enrolled 17 ophthalmology residents (11 second year and 6 third year). a...

Richardson’s paper is a useful addition to the literature on the relationship between cash flow and investment. His approach to estimating this relationship is a new twist on earlier approaches. Like most of this literature, Richardson finds evidence that firms’ investment decisions are excessively sensitive to current cash flow, suggesting that violations of the Modigliani–Miller assumptions a...

MANY STRENGTH AND CONditioning professionals design and implement resistance-training programs that involve both free weights and weight machines. These programs are often designed in an attempt to improve strength, power, and ultimately athletic performance. The benefits of both modalities of resistance training are often discussed by athletes, coaches, athletic trainers, and sport scientists....

Speaking is a significant skill that many foreign language learners are trying to master. In this study, the effectiveness of two different speaking activities, i.e. oral presentation vs. free discussion, was investigated from quantitative and qualitative points of view. To achieve this purpose, 44 intermediate learners from a language institute in Tehran participated in the study. Half of the ...

Verpleging het uit ’n maatskaplike behoefte aan sorg vir siekes ontstaan. Verskeie groepe en individue het deur die eeue heen ’n verreikende invloed op die ontwikkeling van verpleging gehad en dit uitgebou tot die professie wat ons vandag ken. In die moderne wêreld oefen veral ontwikkeling in tegnologie ’n groot invloed uit — vergelyk byvoorbeeld die toekomstige rol van rekenarisering op gesond...