当前位置:首页>学习笔记>《追求理解的教学设计》第十二章学习笔记

《追求理解的教学设计》第十二章学习笔记

  • 2026-04-18 10:55:50
《追求理解的教学设计》第十二章学习笔记

     《追求理解的教学设计》第12章是:宏观设计:将UbD作为课程框架。在这一章的引言部分提到:在宏观层面上,哪些设计工作可以使单元设计更加高效、连贯与有效?运用逆向设计法和与UbD单元模板中相同的关键要素来设计课程大纲和学科框架。特别要强调的是,我们提倡应该以基本问题、持久理解、主要表现型任务和量规四个要素来构思和构架学科和课程。

       基本问题的总括性和递归性决定了这些问题非常适合为宏观的课程和学科提供框架。就其本质而言,基本问题聚焦于大概念,而不是局限于某个特定的单元。这意味着基本问题可以用来为容纳各个单元的课程和学科提供支柱。围绕基本问题设置课程框架,能帮助学生关联知识,激发思考,引导探究,也更注重学生的学习体验。围绕大概念与基本问题建立课程框架,不需要局限于人文学科或者其他聚焦于内容的学科。

       理解需要以复杂任务为证据,证明学生有能力去迁移知识。另外一种架构宏观课程的方式是通过评估来架构。围绕基本问题制定课程框架的好处在于:这些问题能够自然地启发人们利用合适的高级评估任务为本地课程提供支撑点。要想设计最恰当的表现性评估,一个实用策略就是设想基本问题可以为任何一种特定的评估提供通用的“规范”。对于主要关注技能培训的课程来说,只要确定与关键的表现性挑战相关的问题或疑问就可以了,而解决这些问题需要灵活应用所学技能。

      评价量规有两种形式,一种是为评价核心的表现性任务而设计的相应评价量规。另一种是纵向量规,它是对于记录学生在一段时间里的进步特别有帮助。

      根据我们对大概念和核心表现性任务的讨论,可以用一种简单的方式总结范围和序列的定位。所有学习活动的目标都是能够基于理解处理学科问题——获得知识和技能并不是为了个人的目的,而是要作为一种手段处理该领域中的关键任务。学习的整体逻辑是:1、从明确的表现性目标开始进行逆向设计,根据学习者的反馈和表现结果(理解的证据)不断调整教学。2、在表现的单一要素(学习与应用分离的知识和技能)和处于优先地位并能够证明学习发生的复杂整体任务之间不断地进行调整。3、在被传授和尝试应用知识之间循环往复的常规活动。4、序列应从结果开始,在向前推进和正式准备实施之前,不对学生进行惩罚。不论哪个学科,我们最好运用部分——整体——部分的学习循环,不断实践、反复和调整。

      教学产生成效的关键是最大程度的实现迁移,即有效利用一系列材料,而不只是学习一系列材料。

      范围是指“社会生活的主要功能”,序列是指学生生活在一个特定的时间点中的“兴趣中心”。因此主题的合适顺序,即教学大纲的逻辑,意味着学习活动的开展对学习者来说应该是最自然和最能引起兴趣的。

      课程或学科中的第一要务一定是确立问题和难题,它们是所学内容看起来有趣、有意义和有价值。

      一种很有名的对教学范围和序列进行组织的替代方法就是螺旋式课程。围绕重复再现的概念,采用螺旋式的方法阻止课程内容,不仅能够逐渐加深学生对大概念和重要表现性任务的探究,也能帮助学生达成理解的目的。这种方式不但是有效的,而且能够培养学生的自身智慧。课程内容有效组织的三个指标—衔接、顺序、整合。

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  1. CONNECT:[ UseTime:0.000640s ] mysql:host=127.0.0.1;port=3306;dbname=no_67808;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000862s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000325s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000569s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000846s ]
  6. SELECT * FROM `set` [ RunTime:0.000269s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000580s ]
  8. SELECT * FROM `article` WHERE `id` = 481807 LIMIT 1 [ RunTime:0.000438s ]
  9. UPDATE `article` SET `lasttime` = 1776500629 WHERE `id` = 481807 [ RunTime:0.009048s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.000875s ]
  11. SELECT * FROM `article` WHERE `id` < 481807 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000578s ]
  12. SELECT * FROM `article` WHERE `id` > 481807 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000677s ]
  13. SELECT * FROM `article` WHERE `id` < 481807 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001318s ]
  14. SELECT * FROM `article` WHERE `id` < 481807 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000794s ]
  15. SELECT * FROM `article` WHERE `id` < 481807 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.001327s ]
0.096650s