Sedat kanadlı

• Professor (Associate) at Mersin University

This study used network meta-analysis to investigate the impact of the use of interactive learning environments (ILE) tools (augmented reality (AR), virtual reality (VR), mixed reality (MIX), and interactive digital games (GAME)) in science education on learning outcomes. A total of 53 primary studies were retrieved from the literature according to...

Leadership and teacher professional development are two of the most significant factors influencing student outcomes. This study adopted leadership for learning as its theoretical framework to investigate the effect of leadership on teachers' engagement with teacher professional development, and the mediating roles of teacher self-efficacy and coll...

This aim of this study is to determine the effect of the TPR method on students' vocabulary learning and the factors affecting the effectiveness of this method by combining the findings obtained from both qualitative and quantitative studies. For this purpose, a primary study with 13 quantitative and 7 qualitative findings was included in this stud...

Purpose This study was conducted to investigate the effect of principal leadership (PL) on teacher professional learning (TPL) with the possible mediation of teacher trust (TT) and teacher agency (TA) using a broader set of data collected from published research. Design/methodology/approach The study uses meta-analytic structural equation modellin...

Principal behaviors affect the improvement of school outcomes significantly not only by providing psychological and professional support for teachers but also by facilitating a positive learning environment at school. This has cultivated both policy and research interest in understanding how principals’ leadership behaviors can leverage student out...

The Leadership for Learning (LfL) framework is often used to investigate the effect of leadership on student achievement (SA). This framework encompasses instructional leadership (IL), transformational leadership (TL), and distributed leadership (DL) qualities that are likely to influence teaching-learning processes at school. The existing literatu...

This mixed-research synthesis examined the short and long-term effects of out-of-school learning (OSL) activities on student achievement and factors affecting these practices. Initially, two meta-analytic reviews examined the short and long-term effects of OSL practices on student achievement under a random-effects model. Then, a thematic synthesis...

This study aims to examine the evolutionary development of meta-analysis studies in the field of education and to determine the impact of these studies on scientific knowledge. For this purpose, performance analysis (e.g. total number of publications, number of contributing authors, total number of citations, etc.) was used to determine the contrib...

Many studies have examined the effect of argumentation-based instruction methods on student achievement in the literature. However, there was no mixed-research synthesis study providing a holistic overview of quantitative and qualitative research findings of primary studies. To fill this gap in the literature, the study investigated the effects of...

Principal instructional leadership (PIL) is significant for school effectiveness due to its direct and indirect influences on school-, teacher-, and student-level variables. A considerable number of studies have provided persuasive evidence that PIL is associated with both collective efficacy (CEF) and teacher self-efficacy (TSEF), two significant...

This study aims to determine the effectiveness of GeoGebra-assisted learning on students' mathematical representation through a meta-analysis study and possible moderator variables to moderate it. Experimental studies were obtained from Google Scholar and ERIC databases and then included in this meta-analysis study were 23 studies that met the incl...

This study aims to determine the most appropriate factor structure for the life satisfaction scale by using the meta-analytic structural equation modeling (MASEM) approach. For this purpose, we extracted 41 correlation matrices from 33 primary studies (N = 49316) in accordance with the inclusion criteria. In the first step of MASEM, we created the...

This meta-analysis examined whether motivation mediated the relationship between self-efficacy, locus of control, and academic achievement. Thirty-seven studies providing correlation estimates for 40 different samples were included in the analysis. The data from these studies were fitted to three models using a two-stage structural equation modelli...

Bu çalışmanın amacı, internet tabanlı bir öğretim yöntemi olan WebQuest kullanımının öğrencilerin başarısına etkisini incelemek, etkili bir WebQuest kullanımına etki eden faktörleri; nicel-nitel bulgulara sahip çalışmaların sonuçlarını birleştirerek belirlemektir. Çalışmada, karma araştırma sentezi yöntemi kullanılmıştır. Bunun için önce nicel çalı...

The purpose of this study is to determine the effect of argumentation-based instruction on student attitudes and higher-order thinking skills by combining the results of experimental studies conducted between 1990 and 2020. To achieve this purpose, a meta-analysis method was employed in the study. A total of 54 quantitative studies were included in...

This meta-analytic review study examined the effects of out-of-school learning (OSL) activities on student attitude and motivation by combining the results of experimental studies conducted between 1990 and 2020. Out of the 1272 studies identified through the literature search, the study selected 46 studies that yielded 47 effect sizes. The effect...

Bu çalışmanın amacı madde ve doğası konu alanının öğretiminde kullanılan en yaygın yöntem ve yaklaşımların akademik başarı üzerindeki inceleyerek belirleyerek etki büyüklüğü en fazla olan yöntem ve yaklaşımı belirlemektir. Bu amaçla 2000-2020 yılları arasında Türkiye’de yürütülmüş ve içerme ölçütlerini karşılayan 38 deneysel çalışma meta-analiz yön...

The effect size of psychological counseling based on the Cognitive Behavioral Therapy (CBT) approach on depression and anxiety, was conducted using a meta-analysis method. According to the defined criteria, eight primary studies on anxiety and 21 on depression are included in the meta-analysis. The effect sizes based on a random-effects model are a...

This meta-analysis aims at investigating the effect of the flipped class model on learning performance. This research synthesized all relevant meta-analyses related to the flipped classroom model's impact on students' learning performance. The search yielded 32 meta-analyses that were published between 2012 and 2021. The current study analyzed 10 m...

The aim of this study is to determine the effect of teaching based on mathematical modeling on the students' academic achievement in mathematics and science education through meta-analysis. In this study, experimental studies carried out in the national and international literature were included in the meta-analysis. As a result of the literature r...

Okul dışı öğrenme etkinlikleri, öğrencilerin ilk elden yaparak yaşayarak öğrenmelerini sağlamak amacıyla okul sınırlarının ötesinde gerçekleşen öğrenme-öğretme etkinliklerini içermektedir. Bu tür etkinlikler müze, bilim merkezi, botanik bahçesi, hayvanat bahçesi gibi sosyal, kültürel ve doğal alanlarda gerçekleştirilmektedir. Alan yazında, okul dış...

In the literature, there are a great number of primary studies that examine the relationship between professional burnout, job satisfaction, and life satisfaction of education workers and that do not have consistent results. The aim of this study is to establish a model that will explain the life satisfaction of education workers by determining the...

Purpose: This study aimed to investigate contribution of a professional development program committed to providing qualitytraining to support dialogic talk to student active participation. Indicators of active participation, in the context of this study,were the speaking duration of the teacher compared to student, the number of different ideas of...

This synthesis aims to see the effects of Socio-scientific Issues- Based Instruction (SSI) on the academic achievement of students in Turkey and to help shape future studies on this topic. A mixed-research synthesis method was employed in this study. As a result of the data searching process, 12 studies with quantitative data and 6 studies with qua...

There is a contradiction in the literature about the effect of REACT strategy on science achievement. This study aims to resolve this contradiction by determining the effect of REACT strategy on student science achievement and the factors affecting this strategy by integrating findings obtained from both qualitative and quantitative studies. The st...

This study classifies the verbal feedback of science teachers into praise statements, effort-based feedback statements, negative feedback statements, and ability-based statements, which are also regarded as feedback strategies. The study aims to investigate the feedback strategies used by science teachers in the classroom setting using descriptive...

The aim of this study was to examine the relationship between the level of secondary school students' use of information technologies and their perceptions of social values. The study was conducted through exploratory sequential mixed method research design. In the quantitative phase of the study, relational screening method was used. In the qualit...

Bu çalışmada alan yazında nitelikli, yeterli sınıf öğretmeni, toplumsal bağlamda iyi sınıf öğretmeni olarak tanımlanan öğretmenlik alanına ilişkin “iyi” olma özelliğinde belirleyici olan görüşlerin incelenmesi amaçlanmıştır. Bu amaç doğrultusunda derinlemesine bilgi edinmek amacıyla araştırmada, Temel Nitel Çalışma Modeli kullanılmıştır. Araştırman...

The digital technology-mediated foreign language vocabulary learning involves the use of technological tools such as online and offline dictionaries, multimedia, social media, television, computer, smartphones, tablets, and similar others. Although many research findings in the existing literature have emphasized the effectiveness of these technolo...

Araştırma sentezi genel olarak belirli bir konu alanında yapılmış nitel, nicel veya karma yöntemli birincil çalışmaların belirli ölçütlere göre ve çeşitli yaklaşımlarla bir araya getirilerek o konu alanı hakkında bir sonuca varma yöntemidir. Özellikle uygulayıcılara ve politika yapıcılara alacakları kararlar konusunda çok önemli bilgiler veren araş...

Nitel veri analizine yönelik dersler verdiğim sıralarda kodlamanın nasıl yapılacağı hususunun öğrencilerim açısından en önemli ve yapılması güç bir işlem olduğunu farkettim. Eğitim ve işletme alanlarında yüksek lisans ve doktora yapan öğrencilerimin soruları sıklıkla kodlamanın ne olduğu ve nasıl yapılması gerektiği üzerineydi. Bununla birlikte öğr...

Bu çalışmanın amacı 2003-2018 yılları arasında Türkiye'de Basamaklı Öğretim Programı ile yapılan bilimsel çalışmaların analiz edilerek bu yöntemin öğrencilerin akademik başarıları ve tutumları üzerinde ne düzeyde etkili olduğunu saptamaktır. Bunun için çalışmada meta-analiz yöntemi kullanılmıştır. Basamaklı Öğretim Programıyla ilgili tüm çalışmalar...

It was determined that epistemological beliefs showed a significant difference by gender in some studies conducted in Turkey using Schommers’ Epistemological Beliefs Model while there was no significant difference in some other studies. Similarly, in some studies, epistemological beliefs showed a significant difference by academic success; however,...

The purpose of this study is to determine the relationships between secondary school students’ autonomy support, critical thinking tendency and problem solving skill that they perceive in science and mathematics courses. For this purpose, correlational survey method was used in this study. The study’s sampling consisted of 1063 students receiving e...

Bu araştırmanın amacı Öğrenme İklimi Ölçeği’nin Türkiye koşullarında geçerlik ve güvenirlik çalışmasını yaparak psikometrik özelliklerini belirlemektir. Williams ve Deci (1996) tarafından geliştirilen öğrenme iklimi ölçeği, eğitim ortamlarında öğrencilerin algıladığı özerklik desteğini ölçmek için kullanılan 15 maddelik bir ölçektir. Geçerlik ve gü...

The purpose of this meta-summary study is to determine the preponderance findings about the contribution of STEM education to the dimensions of the science curriculum and the learning-teaching process, its limitations and applicability by bringing together the studies that examine the views of teachers and students participating on STEM education....

Performance, motivation and incentive concepts are considered significant for higher education institutions. This study aims to identify academicians’ views related to academic incentive system which started in 2015. This study is a qualitative research in descriptive model. The study group consists of 27 academicians working at different universit...

The purpose of this study is to identify the probable factors that can contribute to prospective teachers' levels of professional self-efficacy beliefs. For this purpose, quantitative methods are used to measure their perceived autonomy support during undergraduate education, their attitudes towards the teaching profession, and their levels of prof...

Problem Statement: Self-regulated learning strategies (cognitive, metacognitive, resource management, and motivational strategies) influence students’ academic achievement, conceptual understanding, and motivation. Reviewing the national literature about self-regulated learning strategies, studies have indicated both significant and insignificant e...

The purpose of this study is to calculate the effect size, by running a meta-analysis, of the experimental studies carried out in Turkey between 2004 and 2014 that investigate the effect of learning styles on academic achievement, attitude, retention, and to define whether the academic achievement shows a significant difference in terms of learning...

The study aimed to explore the impact of an SDM-based professional development program on teacher discourse. Two types of discourse, authoritative and dialogic discourses, was the focus of the search. From a Bakhtinian standpoint, authoritative words are viewed as located in a distanced zone, do not reflect any individual point of view, and are not...

zet: Bu çalışmanın amacı fen bilgisi öğretmenliği anabilim dalında henüz öğrenime başlayan öğretmen adaylarının epistemolojik inançları, öğrenme yaklaşımları ve LYS puanları arasındaki ilişkileri belirlemek ve LYS puanının öğretmen adaylarının öğrenme yaklaşımı ve epistemolojik inanç düzeylerine göre anlamlı bir farklılık gösterip göstermediğini in...

Bu çalışmanın amacı fen bilgisi öğretmenliğine yeni başlayan öğretmen adaylarının epistemolojik inançlarını, öğrenme yaklaşımları ve LYS puanları arasındaki ilişkileri belirlemek ve LYS puanının öğretmen adaylarının öğrenme yaklaşımı ve epistemolojik inanç düzeylerine göre anlamlı bir farklılık gösterip göstermediğini incelemektir. Bu araştırma tar...

Özet Kuantum öğrenme modeli, farklı yaş grubundaki bireyler için etkililiği kanıtlanmış öğretim yöntem ve tekniklerini bir araya getirerek onlara hızlı bir şekilde ve zevkle akademik ve yaşam boyu öğrenme becerileri kazandırdığı iddia edilen bir modeldir. Alan yazın incelendiğinde kuantum öğrenme modelinin akademik başarıyı arttırdığını belirten ç...

The Study of Adapting Self-Regulation Questionnaire into Turkish Birsen Bağçeci, Sedat Kanadli Abstract The purpose of this study is to adapt Academic Self-Regulation Questionnaire, which was developed by Ryan and Connell (1989), into Turkish making sure that it is valid and reliable for Turkish conditions. In order to maintain the language equiva...

This study aimed at exploring the impacts of such metacognitive strategies (Wheatley, 1984; Garofalo ve Lester, 1985; Artzt ve Armour-Thomas, 1992; Georghiades, 2004; Schoenfeld, 2006) as re-reading the question, drawing related figures (pictures, tables, etc.), and procedural and conceptual assessment of the result on problem solving. This is a qu...

Bu çalışma eğitim fakültesine yeni başlamış öğretmen aday adaylarının öğretmenlik mesleğine hangi perspektiften baktığını ve mesleğe ilişkin tutumlarını ortaya koymaya çalışan nitel bir araştırmadır. Katılımcıların mesleği algılayışları ve mesleğe ilişkin tutumları geleceğin öğretmen prototipini çıkarmaya yardım edecektir. Araştırmaya, Adıyaman Eği...

This paper aims to detect how brain dominance affected the academic achievement, choosing a career, and whether it changed in term of gender, hence to suggest some implication for brain-based learning designs. Unproportional sampling method was used in determining the participants, and adaptation of Herrmann Brain Dominance Instrument by Ozden (200...

This paper aims to detect how brain dominance affected the academic achievement, choosing a career, and whether it changed in term of gender, hence to suggest some implication for brain-based learning designs. Unproportional sampling method was used in determining the participants, and adaptation of Herrmann Brain Dominance Instrument by Ozden (200...