Yazar "Okumuş, Samet" için listeleme
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Middle school students' employments of gestural signs: A case study
Okumuş, Samet; Hollebrands, Karen (Dublin City Univ Glasnevin Campus, Inst Education, 2017)In this research study, we investigated how middle school students created 3-dimensional objects from 2-dimensional figures using an extrusion method. in a summer enrichment program, students used manipulatives and a dynamic ... -
Middle school students' employments of gestures for forming three-dimensional objects using an extrusion or spinning method
Okumuş, Samet; Hollebrands, Karen (Elsevier Science Inc, 2019)This case study addresses how middle school students use gestures concomitant with verbal expressions to relate the features of two- and three-dimensional objects. Eight students (five girls and three boys) participated ... -
Prospective mathematics teachers' use of linguistic signifiers in the context of angles formed by two lines cut by a transversal
Okumuş, Samet; Şimşek, Zülfiye Zeybek (Elsevier, 2021)Embracing a multisemiotic approach, this case study addresses the ways in which prospective middle school mathematics teachers use linguistic signifiers idiosyncratic to the Turkish language to construe mathematical meaning ... -
Secondary mathematics teachers' instrumental integration in technology-rich geometry classrooms
Hollebrands, Karen; Okumuş, Samet (Elsevier Science Inc, 2018)Instrumental genesis, a psychological construct that describes the process of how an artifact becomes an instrument, illuminates the ways technological tools support mathematics learning. Teachers have vital roles in ... -
Tools and mathematics: Instruments for learning
Hollebrands, Karen F.; Okumuş, Samet (Natl Council Teachers Mathematics-Nctm, 2017)In Tools and Mathematics: Instruments for Learning, authors John Monaghan, Luc Trouche, and Jonathan M. Borwein devote 19 chapters, divided into four parts, to portraying various issues and developments related to tools, ...
