Educational Technologies, Information Center for Education, DIPF|Leibniz Institute for Research and Information in Education, 60323 Frankfurt am Main, Germany.
Computer Science Faculty, Goethe University, 60323 Frankfurt am Main, Germany.
Sensors (Basel). 2021 Oct 7;21(19):6649. doi: 10.3390/s21196649.
Research shows that various contextual factors can have an impact on learning. Some of these factors can originate from the physical learning environment (PLE) in this regard. When learning from home, learners have to organize their PLE by themselves. This paper is concerned with identifying, measuring, and collecting factors from the PLE that may affect learning using mobile sensing. More specifically, this paper first investigates which factors from the PLE can affect distance learning. The results identify nine types of factors from the PLE associated with cognitive, physiological, and affective effects on learning. Subsequently, this paper examines which instruments can be used to measure the investigated factors. The results highlight several methods involving smart wearables (SWs) to measure these factors from PLEs successfully. Third, this paper explores how software infrastructure can be designed to measure, collect, and process the identified multimodal data from and about the PLE by utilizing mobile sensing. The design and implementation of the Edutex software infrastructure described in this paper will enable learning analytics stakeholders to use data from and about the learners' physical contexts. Edutex achieves this by utilizing sensor data from smartphones and smartwatches, in addition to response data from experience samples and questionnaires from learners' smartwatches. Finally, this paper evaluates to what extent the developed infrastructure can provide relevant information about the learning context in a field study with 10 participants. The evaluation demonstrates how the software infrastructure can contextualize multimodal sensor data, such as lighting, ambient noise, and location, with user responses in a reliable, efficient, and protected manner.
研究表明,各种情境因素都会对学习产生影响。其中一些因素可能源自于物理学习环境(PLE)。当在家中学习时,学习者必须自己组织他们的 PLE。本文关注的是使用移动感测来识别、测量和收集可能影响学习的 PLE 中的因素。更具体地说,本文首先研究了 PLE 中的哪些因素会影响远程学习。研究结果确定了与认知、生理和情感学习效果相关的 PLE 中的九种因素。随后,本文研究了可以使用哪些仪器来测量所研究的因素。研究结果突出了几种涉及智能可穿戴设备(SW)的方法,成功地测量了 PLE 中的这些因素。第三,本文探讨了如何设计软件基础设施,通过利用移动感测来测量、收集和处理来自和关于 PLE 的多模态数据。本文中描述的 Edutex 软件基础设施的设计和实现将使学习分析利益相关者能够使用来自学习者物理环境的数据。Edutex 通过利用智能手机和智能手表的传感器数据,以及学习者智能手表上的经验样本和问卷的响应数据来实现这一点。最后,本文评估了在一项有 10 名参与者的现场研究中,开发的基础设施在多大程度上可以提供有关学习环境的相关信息。评估展示了软件基础设施如何以可靠、高效和受保护的方式将多模态传感器数据(例如照明、环境噪声和位置)与用户响应进行情境化。