菲菲4岁了,在一段时期内对生活区中用毛线穿珠子的“工作”发生了兴趣,在一周多的时间里,每天上午都会反复地做这个“工作”。同时在这段时期内,她对自己手上的动作注意了很多,在做用两根手指夹物品这类的动作时会比以前更加慢、更加精细了。老师观察到这点后,初步认为菲菲进入到了小肌 Fifi is 4 years old and has been interested in “working” wearing woolen beads in her living area for a period of time. In more than a week, she repeatedly does this “work” every morning. At the same time during this period, she noticed a lot of action on her own hands, and was slower and more elaborate than she used to doing with two finger-clip items. After the teacher observed this point, initially thought Fifi into the small muscle