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Wathne, Unni; Brodahl, Cornelia – Journal of the International Society for Teacher Education, 2019
This article is the second paper in a series of papers on studies focusing on teaching mathematical reasoning-and-proving in elementary mathematics classroom. Participants are in-service teachers enrolled in a continuing university education program in mathematics. Results from the first paper suggested the method of imaginary dialogues to have…
Descriptors: Mathematics Skills, Mathematical Logic, Mathematics Instruction, Elementary School Mathematics
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Brodahl, Cornelia; Wathne, Unni – Journal of the International Society for Teacher Education, 2018
The purpose of this qualitative study was to explore in-service teachers' first experiences with imaginary dialogues -- a form of mathematical writing where students are introduced to a written and unfinished dialogue between two imaginary persons discussing a mathematical problem. Students are supposed to continue working with the problem and to…
Descriptors: Classroom Communication, Persuasive Discourse, Mathematical Logic, Imagination
Wathne, Unni; Brodahl, Cornelia – Journal of the International Society for Teacher Education, 2017
This case-study examined in-service teachers' perceptions of learning by means of online mathematics lessons consisting of a mix of text and video podcasts. The investigation is part of further university education directed at practicing teachers in lower secondary schools. The course was a distant education course, with in-service teachers…
Descriptors: Information Dissemination, Case Studies, Teacher Attitudes, Educational Technology
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Brodahl, Cornelia; Wathne, Unni – Journal of the International Society for Teacher Education, 2016
This investigation is part of a continuing education program in mathematics, directed at in-service teachers in lower secondary schools holding teacher certificates. Online mathematics lessons, offered through a distant education course, consisted of a combination of text and video podcasts. University educators' podcast development was guided by…
Descriptors: Educational Technology, Technology Uses in Education, Mathematics Education, Inservice Teacher Education