好模仿是幼儿的特点之一,幼儿园一日生活中,教师的一言一行都可能对幼儿产生影响,决定了幼儿教师应承担的职业角色是()
A.帮助者
B.研究者
C.示范者
D.终身学习者
正确答案是C
K.Anders Ericsson,a professor of psychology at Florida State University,conducted a study in Berlin and found that the amount of time successful musician