许多人以为,人类大脑所需的营养剂主要是食物中的各种营养物质,所以,家长很关心孩子的饮食,还给孩子补充这样那样的保健品、营养品等。但是,心理学家研究发现,大脑除了需要营养物质外,更重要运动营养剂,尤其是训练手指的活动,是促进大脑发育的重要营养剂。人类手指的灵活,使其可以制造和使用各种工具,由此,人类的生活领域才得以扩大、改善,人类的大脑又在这种刺激下,发展了语言能力。但是,随着物质生活水平的提 Many people think that the nutrients needed in the human brain are mainly nutrients in food. Therefore, parents are very concerned about their children’s diet and also provide such supplements to their children as supplements and supplements. However, psychologists have found that in addition to the brain’s need for nutrients, the more important sports nutrition, especially the activity of training your fingers, is an important nutrition for brain development. The flexibility of the human finger makes it possible to make and use various tools, from which human life can be expanded and improved, and human brains, in turn, have developed their linguistic abilities. However, with the improvement of material living standards