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Assigned roles as a structuring tool in online discussion groups: comparison of transactional distance and knowledge sharing behaviors
(Sage, 2019)Çevrimiçi Tartışma Gruplarında Yapılandırma Aracı Olarak Rol Atama: İşlem Mesafesi ve Bilgi Paylaşımı Davranışlarının Karşılaştırılması Özet: Bu çalışmanın amacı, çevrimiçi tartışma gruplarına katılımcılara işlemsel ... -
Astragalus bartinense (Fabaceae), a new species from Turkey
(Acta Botanica Croatica, 2020-09)Astragalus bartinense is described as a new species from Bartın Province in Northern Anatolia, Turkey. The new species is close to A. depressus L. and A. froedinii Murb., but distinctly differs from A. froedinii in having ... -
Astrohelicoidal hypersurfaces in 4-space
(International Conference on Mathematics and Mathematics Education, 2019)We consider an astrohelicoidal hypersurface which its profile curve has astroid curve in the four dimensional Euclidean space E4. We also calculate Gaussian curvature and the mean curvature, and Weingarten relation of the ... -
Astrohelicoidal surfaces
(International Conference on Mathematics and Mathematics Education, 2019)We construct an astrohelicoidal surface which its profile curve has astroid curve in the three dimensional Euclidean space E3. We also find Gaussian curvature and the mean curvature, and Weingarten relation of the surface ...