学习轨迹是基于集合定义材料的项目

W. Astuti, Ariyadi Wijaya
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引用次数: 4

摘要

本研究的目的是描述学习轨迹,作为学生理解群体定义的项目的基础。本设计研究采用Gravemeijer和Cobb模型,分为以下阶段:(1)为涵盖亚审美学习轨迹设计的实验做准备;(2) 一个设计实验,涵盖了基于HLT的学习的实现;(3)回顾性分析,即将HLT与经验教训进行比较。HLT发展成为学习轨迹是通过一系列活动实现的,这些活动包括通过文件、观察和对教师和学生的访谈收集数据,以澄清和确认课程。研究表明,基于项目的学习可以帮助学生理解群体的定义。学习轨迹定义基于项目的装配是通过一系列具有四个层次建模的活动获得的。情境水平是学校的一项对象群体调查活动。在参考层面,“相同特征”、“可定义”、“附加对象”和“一致性”等术语是通过讨论产生的。在概括层面上,学生取消会议的形式更为笼统。最后,在错误的层面上,学生从每一项活动中获得的理解是发展群体定义概念的资本。基于项目的学习轨迹[UNK]关于集合主题的定义摘要本研究旨在描述学生通过项目的学习轨道来理解集合的定义。本设计研究采用Gravemeijer和Cobb模型,分阶段进行:(1)为实验做准备,包括开发假设学习轨迹(HLT);(2) 实验设计,包括基于开发的HLT的学习实践实施;(3)回顾性分析,将HLT与学习实践进行比较。HLT发展为学习轨迹是通过一系列活动实现的,这些活动通过文件、观察和对教师和学生的访谈收集数据,以澄清和确认学习轨迹。研究结果表明,基于项目的学习有助于学生理解集合的定义。清除轨迹是通过一系列具有四个级别建模的活动获得的。情境层面是以调查活动的形式进行的,旨在收集学校区域内的物品。在参照层面,“共同特征”、“可定义”、“附加对象”和“一致性”等术语通过讨论而出现。最后,在形式层面,学生从每一项活动中获得的支持是构建集合定义概念的前提。
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Learning trajectory berbasis proyek pada materi definisi himpunan
Tujuan penelitian ini adalah untuk mendeskripsikan learning trajectory ber­basis proyek yang dilalui siswa untuk memahami definisi himpunan. Penelitian desain ini menggunakan model Gravemeijer dan Cobb dengan tahapan yang terdiri atas: (1) preparing for the experiment yang mencakup penyusunan hypo­thetical learning trajectory (HLT); (2) design experiment yang mencakup pe­laksanaan pembelajaran berdasarkan HLT yang telah dirancang; dan (3) retro­spective analysis, yaitu membandingkan HLT dengan pembelajaran yang dilak­sanakan. Pengembangan HLT menjadi learning trajectory diperoleh melalui serangkaian aktivitas yang dilaksanakan dengan pengumpulan data melalui dokumentasi, observasi, dan wawancara dengan guru dan siswa untuk meng­klarifikasi dan mengonfirmasi alur belajar. Hasil penelitian mengindikasikan bahwa pembelajaran berbasis proyek dapat memfasilitasi siswa dalam mema­hami definisi himpunan. Learning trajectory definisi himpu­nan berbasis proyek diperoleh melalui serangkaian aktivitas dengan empat level pemodelan. Level situasional berupa aktivitas survei kumpulan objek di sekolah. Pada level refe­rensial, istilah “ciri-ciri yang sama”, “dapat didefinisikan”, dan “objek tambah­an”, dan “kesepakatan” muncul melalui diskusi. Pada level generalisasi, siswa me­nuliskan himpunan dalam bentuk yang lebih umum. Ter­akhir, pada level for­mal, pemahaman yang siswa peroleh dari setiap aktivitas merupakan modal un­tuk membangun konsep tentang definisi himpunan.Project-based learning trajectory on the definition of the set topicAbstractThis research aimed to describe the project-based learning trajectory pass­ed through by students to understand the set definition. This design research used Gravemeijer and Cobb model with stages: (1) preparing for the experiment that includes developing hypothetical learning trajectory (HLT); (2) design of expe­riments which includes learning practices implementation based on the deve­loped HLT; and (3) retrospective analysis, which was to compare HLT with learning practices. The development of HLT into a learning trajectory was ob­tained through a series of activities carried out by collecting data through docu­mentation, observation, and interviews with the teacher and students to clarify and confirm the learning trajectory. The results indicated that project-based learning could facilitate students to understand the definition of set. The lear­ning trajectory was obtained through a series of acti­vities with four levels of modeling. The situational level was in the form of a survey activity aimed to collect objects in the school area. At the referential level, the terms “common features”, “definable”, “additional objects”, and “agree­ment” emerged thro­ugh discussion. At the generalization level, students wrote the set in a more general form. Lastly, at the formal level, the under­standing that students get from each activity was a provision to construct a concept about set definition.
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