• African mountain thistles: Three new genera in the carduus-cirsium group 

  Moreyra, Lucia D.; Garcia-Jacas, Nuria; Roquet, Cristina; Ackerfield, Jennifer R.; Arabacı, Turan; Blanco-Gavalda, Carme; Brochmann, Christian; Calleja, Juan Antonio; Dirmenci, Tuncay (MDPI, 2023)

  The floras on the highest mountains in tropical eastern Africa are among the most unique floras in the world. Despite the exceptionally high concentration of endemic species, these floras remain understudied from an ...

• East Asian-North American disjunctions and phylogenetic relationships within subtribe Nepetinae (Lamiaceae) 

  Rose, Jeffrey P.; Wiese, Joshua; Pauley, Nicole; Dirmenci, Tuncay; Celep, Ferhat; Xiang, Chun-Lei; Drew, Bryan T. (Academic Press Inc Elsevier Science, 2023)

  Biogeographic disjunctions, including intercontinental disjunctions, are frequent across plant lineages and have been of considerable interest to biologists for centuries. Their study has been reinvigorated by molecular ...

• Quantification of main secondary metabolites of Satureja icarica P.H. Davis (Lamiaceae) by LC-HRMS and evaluation of antioxidant capacities 

  Kınoğlu, Betül Kiraz; Dirmenci, Tuncay; Alwasel, Saleh H.; Gülçin, İlhami; Gören, Ahmet C. (ACG Publications, 2023)

  In this study, we determined antioxidant activity of Satureja icarica (Lamiaceae) which is used as a spice by the local population against 1,1-diphenyl-2-picryl-hydrazyl (DPPH·), N,N-dimethyl-p-phenylenediamine radicals ...

• Chemical profile of the Anatolian Sideritis species with bioactivity studies 

  Çarıkçı, Sema; Kılıç, Turgut; Gören, Ahmet C.; Dirmenci, Tuncay; Toraman, Gülbahar Özge Alim; Topçu, Gülaçtı (Taylor & Francis Ltd, 2023)

  Context: The genus Sideritis L. (Lamiaceae) is represented by 46 species in Turkey with an 79% endemism ratio, 42 of 46 belonging to the section Empodoclia. Objective: In this review article, Sideritis species growing ...

• Examining experienced chemistry teachers’ perception and usage of virtual labs in chemistry classes: A qualitative study using the technology acceptance model 3 

  Yazıcı, Senem Çolak; Nakiboğlu, Canan (Springer, 2023)

  Guided by the Technology Acceptance Model 3 (TAM-3), this study concerning VL focuses to examine chemistry teachers’ experiences, perceived ease of use, perceived usefulness, use intentions, actual use, and factors that ...

• Revision of the genus Nepeta L. (Lamiaceae) in Iraq 

  Dirmenci, Tuncay; Haloob, Ali; Celep, Ferhat; Ghazanfar, Shahina A. (Tubitak Scientific & Technological Research Council Turkey, 2023)

  This paper revises the genus Nepeta for the family Lamiaceae for the Flora of Iraq project. We describe a new species, Nepeta iraqensis, and four new records Nepeta congesta subsp. cryptantha, N. stricta, N. lamiifolia and ...

• Contributions to Ziziphora clinopodioides (Lamiaceae) in Turkey and Iraq 

  Dirmenci, Tuncay; Haloob, Ali; Celep, Ferhat; Ghazanfar, Shahina A. (Magnolia Press, 2023)

  While revising the genus Ziziphora for the Flora of Iraq and Turkey, we recognise seven subspecies for Z. clinopodioides. An identification key to these subspecific taxa is presented. A new subspecies, Z. clinopodioides ...

• A new annual Satureja (Lamiaceae) species from Turkey with molecular evidence, and lectotypification of two species 

  Duman, Hayri; Dirmenci, Tuncay; Özcan, Taner (Tubitak Scientific & Technological Research Council Turkey, 2023)

  A new species, Satureja hasturkii, is described using morphological characters and molecular studies in this study. The new species is closely related to S. hortensis but differs from it by very lax thyrsoid inflorescence, ...

• Gamified learning: Assessing the influence of leaderboards on online formative quizzes in a computer programming course 

  Çiğdem, Harun; Korkusuz, Mehmet Emin; Karaçaltı, Caner (Wiley, 2023)

  This quasi-experimental study investigates the impact of gamification on learning outcomes and course engagement in the computer programming course, a mandatory course in the Electronics and Communication Technology and ...

• Perceived instructional environment and English achievement: The mediating role of student engagement 

  Bodur, Zeynep Yılmaz; Kılıç, Abdullah Faruk; Aktan, Sümer (Routledge, 2023)

  This study examined the mediating role of student engagement in the relationship between students’ perception of the instructional environment and English course achievement. The study sample consisted of 456 volunteer ...

• An adaptation of parent ınvolvement scale to the Kosovo Culture: Validity and reliability studies 

  Kovaç, Esen Sipahi; Morina, Shemsi; Tezci, Erdoğan; Kervan, Serdan (Cherkas Global Univ Press, 2023)

  The present study aimed to adapt the Parent Involvement Scale developed by Saban (2011) to Kosovo culture to measure parental involvement in schools in Kosovo. The original scale is graded on a 4-point scale where 4 = ...

• Parents' awareness of the conscious use of applications on smart devices: A scale development study 

  Öztürk, Gülcan; Sarıtaş, Feyza Şahin (Springer, 2023)

  Children inevitably start using smart devices from the first year of their lives. Parents should have knowledge and awareness of the conscious use of applications on smart devices. For this reason, a scale to measure ...

• Continued fractions related to a group of linear fractional transformations 

  Demir, Bilal (Walter De Gruyter GMBH, 2023)

  There are strong relations between the theory of continued fractions and groups of linear fractional transformations. We consider the group G 3,3 generated by the linear fractional transformations a=1-1/z and b = z + 2 ...

• Children's naive theories about the mechanism of rainfall and related phenomena naive theories about mechanism of rainfall 

  Saçkes, Mesut; Özgül, Sinem Güçhan; Avcı, Kerem (Presses Univ France, 2023)

  This manuscript presents a synthesis of research literature on the development of children's conceptions of the mechanism of rainfall and related phenomena. Young children's understanding of condensation and evaporation, ...

• Some approximation theorems in weighted Smirnov-Orlicz spaces 

  Avşar, Ahmet Hamdi; Yıldırır, Yunus Emre (Institute of Mathematics and Mechanics, National Academy of Sciences of Azerbaijan, 2023)

  In this study, we investigate the degree of approximation of matrix transforms obtained by Faber series and prove some approximation theorems in weighted Smirnov-Orlicz spaces.

• A new RMF stirrer using AISI4140 mild steel: Energy optimization application 

  Çıtak, Hakan; Bıçakçı, Sabri; Çoramık, Mustafa; Güneş, Hüseyin; Ege, Yavuz (SCIENDO, 2023)

  This study examines the development of a novel FPGA-based RMF stirrer system. The system has been designed as a 3-phase system, with each phase being fed by PWM voltage with a phase difference of 120 degrees. In case the ...

• Discontinuity detection system in marble: Analysis of the time-frequency characteristics of ultrasonic p-waves 

  Bıçakçı, Sabri; Çıtak, Hakan; Güneş, Hüseyin; Çoramık, Mustafa; Aydın, Yasin; Ege, Yavuz (Amer Soc Testing Materials, 2023)

  This study attempted to determine both the presence and the appearance of the surface of a crack artificially created in a marble block without axial loading or compression by FFT analysis of ultrasonic longitudinal sound ...

• Determining the effect of velocity on sensor selection and position in non-destructive testing with magnetic flux leakage method: a pipe inspection gauge design study with Ansys Maxwell 

  Çoramık, Mustafa; Çıtak, Hakan; Ege, Yavuz; Bıçakçı, Sabri; Güneş, Hüseyin (IEEE- Inst Electrical Electronics Engineers Inc, 2023)

  The magnetic flux leakage (MFL) method, which is among the non-destructive testing (NDT) methods, is frequently used in the determination of discontinuity in ferromagnetic materials. The method focuses on the detection of ...

• Exploring pre-service teachers' experiences of engaging in sustainable environment: A Turkey-Italy eTwinning Project 

  Onbaşılı, Ümit İzgi; Şeker, Burcu Sezginsoy (Univ Castilla-La Mancha, 2023)

  The research initially delves into the outcomes of an international eTwinning project focused on heightening awareness among future primary school teachers about the causes and consequences of climate change within the ...

• Trends in postgraduate thesis studies on pedagogical content knowledge in mathematics education in Turkey: A systematic review 

  Övez, Filiz Tuba Dikkartın; Can, Semanur; Özdemir, Emine (Balıkesir Üniv. Necatibey Eğitim Fak., 2022)

  The aim of this study is to systematically review and assess the subliminal theses in Turkey which were subject to pedagogical know-how from the mathematical studies published in the national thesis center between 2016 ...

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