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隐性参与:积极的课堂沉默 被引量:2
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作者 崔志钰 《江苏教育研究》 2019年第26期4-8,共5页
隐性参与是一种积极的课堂沉默,长期被教师误解和忽视。隐性参与对学生来说是一个思维深度“扎根”的过程,对教师来说是一个等待学生思考的过程。提高学生隐性参与的品质,教师要适度减少话语权和提问权,让学生成为问题的“生发器”和“... 隐性参与是一种积极的课堂沉默,长期被教师误解和忽视。隐性参与对学生来说是一个思维深度“扎根”的过程,对教师来说是一个等待学生思考的过程。提高学生隐性参与的品质,教师要适度减少话语权和提问权,让学生成为问题的“生发器”和“动力源”;同时要善于将学生提出的问题整理成问题资源库,使学生思维的“突触”向广度和深度延伸。完整的学习体验需要显性参与和隐性参与的交叉融合,意义学习是显性参与和隐性参与的共同旨归。 展开更多
关键词 隐性参与 课堂沉默 显性参与 意义学习
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Markov branching processes with immigration-migration and resurrection 被引量:6
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作者 LI JunPing LIU ZaiMing 《Science China Mathematics》 SCIE 2011年第5期1043-1062,共20页
We consider a modified Markov branching process incorporating with both state-independent immigration-migration and resurrection. The effect of state-independent immigration-migration is firstly in- vestigated in deta... We consider a modified Markov branching process incorporating with both state-independent immigration-migration and resurrection. The effect of state-independent immigration-migration is firstly in- vestigated in detail. The explicit expressions for the extinction probabilities and mean extinction times are presented. The ergodicity and stability properties of the process incorporating with resurrection structure are then investigated. The conditions for recurrence, ergodicity and exponential ergodicity are obtained. An explicit expression for the equilibrium distribution is also presented. As a preparation, the criteria for regularity and uniqueness for such structure are firstly established. 展开更多
关键词 Markov branching process immigration migration resurrection regularity extinction recurrence ergodicity收藏本站首页期刊全文库学位论文库会议论文库吾喜杂志注册|登录|我的账户基础科学|工程科技I辑|工程科技II辑|医药卫生科技|信息科技|农业科技|哲学与人文科学|社会科学I辑|社会科学II辑|经济管理高级搜索: 用" Markov branching process immigration "到知网平台检索 点击这里搜索更多...《Science China(Mathematics)》 2011年05期 加入收藏 获取最新 Markov branching processes with immigration-migration and resurrection【摘要】: We consider a modified Markov branching process incorporating with both state-independent immigration-migration and resurrection. The effect of state-independent immigration-migration is firstly in- vestigated in detail. The explicit expressions for the extinction probabilities and mean extinction times are presented. The ergodicity and stability properties of the process incorporating with resurrection structure are then investigated. The conditions for recurrence ergodicity and exponential ergodicity are obtained. An explicit expression for the equilibrium distribution is also presented. As a preparation the criteria for regularity and uniqueness for such structure are firstly established.【关键词】 Markov branching process IMMIGRATION MIGRATION RESURRECTION REGULARITY EXTINCTION recur- rence ergodicity Keywords Markov branching process immigration migration resurrection regularity extinction recur-rence ergodicity
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