1. Let me explain! The effects of writing and reading short justifications on students' performance, confidence and opinions in audience response systems
- Author
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Nikolaus Obwegeser, Pantelis M. Papadopoulos, Armin Weinberger, Instructional Technology, and Digital Society Institute
- Subjects
Self-assessment ,Class (computer programming) ,media_common.quotation_subject ,peer instruction ,UT-Hybrid-D ,self-assessment ,Conformity ,Flipped classroom ,Computer Science Applications ,Education ,Peer instruction ,audience response systems ,justifications ,Helpfulness ,Voting ,Reading (process) ,elaboration ,ComputingMilieux_COMPUTERSANDEDUCATION ,Mathematics education ,Psychology ,clickers ,media_common - Abstract
Background: The feedback offered to students in audience response systems may enhance conformity bias, while asking closed-type questions alone does not allow students to externalize and elaborate on their knowledge. Objectives: The study explores how writing short justifications and accessing peer justifications as collective feedback could affect students' performance, confidence and opinions in multiple-choice audience response systems that apply the Peer Instruction model of voting/revoting. Methods: For 8 weeks, 98 students, enrolled in an undergraduate course, attended each lecture following a flipped classroom approach. At the beginning of each lecture, students participated in a quiz with eight multiple-choice questions. Four of these questions included a justification form in which students could elaborate on their answers. The students were randomly grouped into two conditions according to the collective feedback they received: the Shared group (n = 54) could see both the percentage each question choice received from the class and the respective peer justifications, while the Unshared group (n = 44) could only see the percentage information. Results: Analysis showed that students in both groups performed significantly better in questions with the justification form being available. Also, the two groups were comparable in terms of performance and self-reported level of confidence suggesting no main effect for making peer justification available. Despite this, students in the Shared group expressed a significantly more positive opinion in the end-of-activity questionnaire in terms of perceived learning gains and the helpfulness of writing justifications for their answers. Take Away: Writing short justifications can have a positive impact on students' academic performance.
- Published
- 2021
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