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تعداد نتایج: 16863085 فیلتر نتایج به سال:
1.0 overview it seems that grammar plays a crucial role in the area of second and foreign language learning and widely has been acknowledged in grammar research. in other words, teaching grammar is an issue which has attracted much attention to itself, and a lot of teachers argue about the existence of grammar in language teaching and learning. this issue will remind us a famous sentence f...
Of the 200+ parallel-programming languages and environments created in the 1990s, almost all are now defunct. Given that parallel systems are now well within the budget of the typical hobbyist or graduate student, it is not unreasonable to expect a new cohort in excess of several thousand parallel languages and environments to appear in the 2010s. If this expected new cohort is to have more pra...
insurers have in the past few decades faced longevity risks - the risk that annuitants survive more than expected - and therefore need a new approach to manage this new risk. in this dissertation we survey methods that hedge longevity risks. these methods use securitization to manage risk, so using modern financial and insurance pricing models, especially wang transform and actuarial concepts, ...
Goals are concepts used in many different areas of robotics, artificial intelligence, psychology, neuroscience, and also philosophy. Despite the wide usage, there is no common definition of a “goal”. Rather, the term is used in substantially different ways even within disciplines. This paper discusses these notions and potentially unified views on goals, and points out how different perspective...
Osteoarthritis is a slowly evolving degenerative disease affecting cartilage and bone. Like other chronic non-infectious diseases, its aetiology appears to be multifactorial and therefore preventable by risk factor modification. One ofthe best studied potentially modifiable risk factors is obesity. While this review will use the concepts of adiposity and weight interchangeably, it should be rec...
Although some theory suggests that it is impossible to increase one’s subjective well-being (SWB), our ‘sustainable happiness model’ (Lyubomirsky, Sheldon, & Schkade, 2005) specifies conditions under which this may be accomplished. To illustrate the three classes of predictor in the model, we first review research on the demographic/circumstantial, temperament/personality, and intentional/exper...
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