马老师: 您好!我是一个六年级的女孩。在我们班里,即使是课间,有些同学也不肯走出教室,还在做习题。我不想那样做,可放下书本又心里不安。您说,课间学习好不好? 张立娜张立娜同学: 你好!对于你的问题我的回答是:课间学习不仅无益而且有害。为什么这样说? 我们人的大脑神经细胞的兴奋和抑 Teacher Ma: Hello! I am a sixth grade girl. In our class, some classmates are not willing to walk out of the classroom and are still doing exercises even if they are between classes. I don’t want to do that, but I feel uneasy about putting down my books. You said, is it good or bad for class? Zhang Lina and Zhang Lina: Hello, my answer to your question is: Learning between classes is not only useless but also harmful. Why do we say this? The excitation and suppression of our human brain’s nerve cells