Yazar "Namdar, Bahadır" için listeleme
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An argumentation activity for third-grade students: objects in the plates
Akbayrak, Kemal; Namdar, Bahadır (Routledge Journals, Taylor & Francis Ltd, 2019)The purpose of this study is to design an argumentation activity for third-grade students learning about the features defining matter. the research was carried out with seven students who enrolled in a tutoring program in ... -
The effect of modeling activities on grade 5 students' informal reasoning about a real-life issue
Demir, Ayşegül; Namdar, Bahadır (Springer, 2021)This research investigated the effect of modeling activities on grade 5 students' informal reasoning about a real-life issue. An instrumental case study was conducted with 17 students (7 female and 10 male) at a public ... -
Enhancing student explanations of evolution: Comparing elaborating and competing theory prompts
Donnelly, Dermot F.; Namdar, Bahadır; Vitale, Jonathan M.; Lai, Kevin; Linn, Marcia C. (Wiley, 2016)In this study, we explore how two different prompt types within an online computer-based inquiry learning environment enhance 392 7th grade students' explanations of evolution with three teachers. in the elaborating prompt ... -
Fen bilgisi öğretmen adaylarının ders materyallerini değerlendirmede belirledikleri ve kullandıkları ölçütlerin i̇ncelenmesi
Bu araştırmanın amacı, fen bilgisi öğretmen adaylarının ders materyallerini değerlendirmek için belirledikleri ve kullandıkları kriterleri araştırmaktır. Bu çalışma, Türkiye'nin kuzeydoğusunda bulunan bir devlet üniversitesinde ... -
Fen bilgisi öğretmen adaylarının teknoloji destekli argümantasyona yönelik görüşleri
Namdar, Bahadır; Salih, Elif (2017)Bu çalışmanın amacı fen bilgisi öğretmen adaylarının teknoloji destekli argümantasyona yönelik görüşlerini tespit etmektir. Nitel araştırma yöntemlerinden tek araçsal durum çalışması kullanılan bu çalışmada dört adet açık ... -
Fen bilgisi öğretmenlerinin argümantasyona yönelik görüşleri
Namdar, Bahadır; Tüskan, İsmail Barış (2018)Argümantasyon son yıllarda fen eğitimi araştırmalarında dikkat çeken alanlardan biridir. Ancak Türkiye'de fen eğitimi bağlamında yapılan çalışmaların çoğunlukla öğrencilerin ve öğretmen adaylarının argümantasyona yönelik ... -
Fen bilgisi öğretmenlerinin argümantasyona yönelik görüşleri
Namdar, Bahadır; Tuşkan, İsmail Barış (Hacettepe Univ, 2018)Argumentation has received an over-increasing attention from the science education research community. However, in the Turkish science education context, studies mostly focus on investigating students' and pre-service ... -
Fen Eğitiminde Teknoloji Entegrasyonu Çalışmalarının Betimsel İçerik Analizi: Türkiye Örneği
Namdar, Bahadır; Küçük, Arzu (2018)Bu çalışmanın amacı 2000-2016 yılları arasında ortaokul düzeyinde fen eğitiminde teknoloji entegrasyonu alanında yapılan Türkçe araştırmaların incelenmesidir. Bu kapsamda 35 çalışma belirlenmiş ve betimsel içerik analizi ... -
Fostering students' values through role play about socioscientific issues
Namdar, Bahadır; Namdar, Ayşegül Oğuz (Amer ASSN Physics teachers, 2021)During the course of international curriculum reform, decision making about socioscientific issues (SSI)-open-ended controversial issues with connections to science, technology, and society-has been labeled a critical tool ... -
Intersection of argumentation and the use of multiple representations in the context of socioscientific issues
Namdar, Bahadır; Shen, Ji (Routledge Journals, Taylor & Francis Ltd, 2016)Using multiple representations and argumentation are two fundamental processes in science. With the advancements of information communication technologies, these two processes are blended more so than ever before. However, ... -
Knowledge organization through multiple representations in a computer-supported collaborative learning environment
Namdar, Bahadır; Shen, Ji (Routledge Journals, Taylor & Francis Ltd, 2018)Computer-supported collaborative learning (CSCL) environments provide learners with multiple representational tools for storing, sharing, and constructing knowledge. However, little is known about how learners organize ... -
Modeling-oriented assessment in K-12 science education: a synthesis of research from 1980 to 2013 and new directions
Namdar, Bahadır; Shen, Ji (Routledge Journals, Taylor & Francis Ltd, 2015)Scientific modeling has been advocated as one of the core practices in recent science education policy initiatives. in modeling-based instruction (MBI), students use, construct, and revise models to gain scientific knowledge ... -
Örümcek mi böcek mi? 5.sınıf öğrencileri için argümantasyon tabanlı sınıflandırma etkinliği
Namdar, Bahadır; Yetiş, Ayşegül Demir (2016)Bu çalışmanın amacı, 5. Sınıf öğrencilerinin canlıların sınıflandırılması konusununda argümantasyon becerilerinin geliştirmesidir. Bu amaç doğrultusunda, sınıflandırma ünitesinin öğretimi için argümantasyon tabanlı 3 ders ... -
Preservice science teachers' practices of critiquing and revising 5E lesson plans
Namdar, Bahadır; Küçük, Mehmet (Routledge Journals, Taylor & Francis Ltd, 2018)The purpose of this study was to investigate and better understand preservice science teachers' (PSTs') practices when critiquing and revising 5E (engage, explore, explain, elaborate, and evaluate) lesson plans. A single ... -
Preservice science teachers’ collaborative knowledge building through argumentation on healthy eating in a computer supported collaborative learning environment
Namdar, Bahadır (Sakarya University, 2017)The purpose of this study was to investigate preservice science teachers’ collaborative knowledge building through socioscientific argumentation on healthy eating in a multiple representation-rich computer supported ... -
Preservice teachers’ enactment of character and values through a place-based drama activity
Oğuz Namdar, Ayşegül; Namdar, Bahadır; Güler Nalbantoğlu, Fulden (Springer, 2024)Character and values are essential factors that affect individuals’ decision-making about a socioscientific issue (SSI). Recently, there has been an emphasis on enhancing character and values through SSI-based teaching. ... -
Promoting preservice teachers’ global citizenship and contextualised NOS views through role-play activities integrated into place-based SSI instruction on climate issues
Avşar Erümit, Banu; Namdar, Bahadır; Oğuz Namdar, Ayşegül (Taylor & Francis Ltd., 2023)This mixed-methods study explored changes in preservice teachers' (PSTs) understanding of the nature of science (NOS) and their values as global citizens after a place-based intervention augmented with role-play activities ... -
Role reversal to facilitate social & moral compassion: A case for climate change as an ethics dilemma
Namdar, Bahadır; Namdar, Ayşegül Oğuz (Natl Assoc Biology Teachers Inc., 2022)Supporting socioscientific decision-making skills in science classrooms is vital to the education of scientifically literate citizens. Character and values play a key role in accomplishing this fundamental goal of science ... -
Teaching global climate change to pre-service middle school teachers through inquiry activities
Namdar, Bahadır (Routledge Journals, Taylor & Francis Ltd, 2018)Background Global climate change (GCC) has become one of the most debated socio-scientific issues after an increase in media attention. Recently, there have also been several studies describing students' and teachers' ... -
Using children's literature to engage students in argumentation about infectious diseases through role-play
Namdar, Ayşegül Oğuz; Namdar, Bahadır; Ay, Betül Büşra (Natl Assoc Biology Teachers Inc., 2024)Health education is critical for preventing the spread of infectious diseases and ensuring societal well-being. Children, on the other hand, are rarely actively involved in infectious disease education. Children's literature ...
