Hebrew University of Jerusalem, Israel.
Br J Educ Psychol. 2012 Sep;82(Pt 3):375-97. doi: 10.1111/j.2044-8279.2011.02030.x. Epub 2011 Apr 27.
Research has shown the importance of careful teacher support during collaborative group work to promote productive discourse between students (Webb, 2009). However, this research has traditionally focused on face-to-face communication. The role of online teacher guidance of small-group computer-mediated discussions has received little attention, especially in secondary school classroom settings. Researchers of computer-supported collaborative learning (CSCL), on the other hand, have traditionally focused on software-embedded features, such as scripts, to support a-synchronous peer dialogue, and less so on human guidance of synchronous group discussions.
The main aim of the present in vivo, experimental study is to examine whether online teacher guidance can improve the quality of small-group synchronous discussions, and whether different types of guidance (epistemic or interaction guidance) affect these discussions differently, when compared to an unguided condition. The second goal of this study is to explore potential differences between all-female and all-male discussion groups.
Eighty-two 9th graders (three classrooms) and six teachers from a rural high school in Israel.
Whereas epistemic guidance only improved aspects of the argumentative quality of the discussion, interaction guidance only improved aspects of collaboration. Discussions of all-girls groups scored higher on aspects of collaboration and argumentative quality, compared to all-boys groups.
The findings show that teacher guidance of synchronous, online discussions in classrooms is realizable and reasonably reaches its intended goals. Training should be focused on acquiring various guidance strategies to augment their beneficial effects. Furthermore, future research should pay more attention to potential gender differences in peer-to-peer argumentation.
研究表明,在协作小组作业中,教师给予学生细心的支持对于促进学生之间的富有成效的对话至关重要(Webb,2009)。然而,这项研究传统上侧重于面对面的交流。对于在线教师对小组计算机中介讨论的指导作用,关注较少,特别是在中学课堂环境中。另一方面,计算机支持的协作学习(CSCL)的研究人员传统上侧重于软件嵌入式功能,例如脚本,以支持异步同伴对话,而对同步小组讨论的人工指导关注较少。
本现场实验研究的主要目的是检验在线教师指导是否可以提高小组同步讨论的质量,以及与无指导条件相比,不同类型的指导(认识论指导或互动指导)对这些讨论的影响是否不同。本研究的第二个目标是探讨全女性和全男性讨论小组之间的潜在差异。
来自以色列一所农村高中的 82 名 9 年级学生(三个班)和 6 名教师。
认识论指导仅提高了讨论的论证质量的某些方面,而互动指导仅提高了协作的某些方面。与全男班相比,全女班的讨论在协作和论证质量方面的得分更高。
研究结果表明,在课堂中对同步在线讨论进行教师指导是可行的,并且可以合理地实现其预期目标。培训应侧重于获取各种指导策略,以增强其有益效果。此外,未来的研究应更多地关注同伴论证中的潜在性别差异。