抗日战争胜利的 文化软实力 密码解析

抗日战争是近代以来中华民族反抗外敌入侵取得的第一次完全胜利的民族解放战争。文章主要从思想理论引领力、民族团结凝聚力、精神信念支撑力、文化宣传鼓动力、文学艺术感染力五个方面,全面系统地阐述和解析了抗日战争胜利的"文化软实力"密码。

三层级理论指导下的“活动·探究”单元进阶教学——以七年级上册第五单元为例

“活动·探究”单元是一个将阅读、实践、写作融通,把听说读写融为一体的动态学习系统。以三层级阅读教学理论为指导进行“活动·探究”单元设计,从释义层、解码层、评鉴层三个层级设计结构化活动任务,有利于避免阅读浅表化、活动形式化、写作空心化等问题,引导学生在提取整合中理解单元内容,在玩味与剖析中解析文本密码,在融通、审辩和内化中由阅读走向写作。

Cryptanalysis of Two Pseudo-attacks from the Same Mathematic Mistake

Yang and Shieh proposed a timestamp-hased password authentication scheme. Fan and Shen gave differ- ent improvements on it. Wang claimed that Fan＇s improvement is insecure and gave his attack. Yang did the simi- lar things on Shen＇s scheme. This paper gave further cryptanalysis on Wang＇s and Yang＇s attacks and pointed out that both of their attacks are infeasible. Wang and Yang made the same mathematic mistake and their attacks are pseudo.