给孩子一些“劣性刺激”现代儿童的身心日趋脆弱，常表现出怯懦、孤僻、任性、自私等心理状态。究其原因，心理学家和教育家一致认为：这些儿童普遍缺乏的是＂劣性刺激＂。所谓＂劣性刺激＂，是指令人不舒服或不愉快的外界刺激。归纳起来，主要包括：饥饿：为了增加儿童的... Give children some “bad stimuli” modern children’s physical and mental vulnerability, often showing cowardice, withdrawn, self-willed, selfish and other psychological state. The reason, psychologists and educators agreed that: these children are generally lack of “bad stimuli.” The so-called “bad stimuli” refers to the uncomfortable or unpleasant external stimuli. To sum up, mainly include: hunger: in order to increase children’s ...