后来有些非蒙氏教育理念的幼儿园在编排班级时都会采取混龄班这样的模式，即把不同年龄阶段和发展水平的孩子编到一个班进行教育，为幼儿提供一个接近他们生活经验的生活和学习...

Coherence and lexical features are two important aspects which reflect the discourse quality. The following four linguistic features usually can reflect the quality of discourse, coherence, lexical complexity, syntactic complexity and gramma...