that/which shows athletic ability or strength.But some sports can take the form of mental competitions.For instance,chess (2) was recognized(recognize)as a sport by the International Olympic Committee in 1999.Now,some people wonder (3)
problematic online gamers usually lack the necessary social skills to handle interpersonal conflicts (e.g.,Caplan, 2005;Lemmens, Valkenburg, & Peter, 2011), thus exacerbating the situation. A recent study showed that such individuals often fail to recognize facial expressions of disgust displayed by...