In recent years, a growing body of research has shown that our appetite and food intake are influenced by a large number of factors besides our biological need for energy, including our eating environment and our perception of the food in front of us.
				出自-2013年12月阅读原文
				Even simple visual cues, like plate size and fighting, have been shown to affect portion size and consumption
				出自-2013年12月阅读原文
				Respect is shown by looking in the general direction but avoiding direct eye contact.
				出自-2011年12月听力原文