• To what extent are item discrimination values realistic? A new index for two-dimensional structures 

  Kılıç, Abdullah Faruk; Uysal, İbrahim (Ijate-Int Journal Assessment Tools Education, 2022)

  Most researchers investigate the corrected item-total correlation of items when analyzing item discrimination in multi-dimensional structures under the Classical Test Theory, which might lead to underestimating item ...

• Middle school students' mathematical resilience and perceptions of mathematics: A cluster analysis approach 

  Öztürk, Çağla; Kilmen, Sevilay (Turkish Education Assoc, 2022)

  The primary purpose of the present study was to examine whether Turkish middle school students' perceptions of mathematics teachers, perceptions of mathematics learning, and their mathematical resilience can be used to ...

• Investigation of middle school students' attitudes toward Turkish lesson by CHAID analysis 

  Akgün, Emre; Kilmen, Sevilay (Turkish Education Assoc, 2022)

  This research aims to determine middle school students' attitudes towards the Turkish lesson and examine the variables that predict these attitudes by CHAID analysis. In this study which is based on the survey model and ...

• Direct and indirect effects between first literacy errors, visual perception, and phonological awareness variables 

  Özcan, Aysel Ferah; Yıldız, Sevilay (Assoc Development Science Engineering & Education, 2022)

  This research is a descriptive study in the survey model to determine the direct and indirect effects between visual perception, phonological awareness, and literacy errors. The design of the study is exploratory correlational ...

• Comparison of Kernel equating methods under NEAT and NEC designs 

  Özsoy, Şeyma Nur; Kilmen, Sevilay (Ijate-Int Journal Assessment Tools Education, 2023)

  In this study, Kernel test equating methods were compared under NEAT and NEC designs. In NEAT design, Kernel post-stratification and chain equating methods taking into account optimal and large bandwidths were compared. ...

• The examination of the mediating role of school climate in the relationship between school counselors' self-efficacy and professional satisfaction 

  Ak, Gamze; Deniz Yöndem, Zeynep (Çukurova Univ, 2022)

  One of the aims of this study was to examine the self-efficacy levels of school counselors, and the other was to test the mediating role of school climate in the relationship between self-efficacy and professional satisfaction. ...

• Undergraduates? Attitudes towards distance education and perceptions of readiness for e-learning during the COVID-19 pandemic 

  Kuloğlu, Muhammet Esad; Yıldız, Sevilay (Anadolu Univ, 2022)

  The COVID-19 pandemic, which suddenly took the whole world under its influence, also radically affected the educational environments. This research aimed to examine the attitudes of undergraduates towards distance education, ...

• Mindfulness and psychological flexibility: The mediating role of values 

  Aydın, Yasin; Aydin, Gökçen (HACETTEPE UNIV, 2021)

  The present study aimed to understand how mindfulness predicted psychological flexibility when values played a mediator role in this relationship. The participants of the study were 432 undergraduate students. As data ...

• How reliable is it to automatically score open-ended items? An application in the Turkish language 

  Uysal, İbrahim; Doğan, Nuri (Assoc Measurement & Evaluation Education & Psychology, 2021)

  The use of open-ended items, especially in large-scale tests, created difficulties in scoring open-ended items. However, this problem can be overcome with an approach based on automated scoring of open-ended items. The aim ...

• Pre-service teachers' achievement goal orientations, teacher identity, and sense of personal responsibility: The moderated mediating effects of emotions about teaching 

  Çetin, Güler; Eren, Altay (Springer, 2022)

  This study examined the relationships among pre-service teachers' (PTs) achievement goal orientations, emotions about teaching, teacher identity, and the sense of personal responsibility, with the intention of exploring ...

• Investigation of regression-based effect size methods developed in single-subject studies 

  Şen, Nihal (Sage Publications Inc, 2022)

  The purpose of this study is to provide a brief introduction to effect size calculation in single-subject design studies, including a description of nonparametric and regression-based effect sizes. We then focus the rest ...

• Automated essay scoring effect on test equating errors in mixed-format test 

  Uysal, İbrahim; Doğan, Nuri (IZZET KARA, 2021)

  Scoring constructed-response items can be highly difficult, time-consuming, and costly in practice. Improvements in computer technology have enabled automated scoring of constructed-response items. However, the application ...

• Assessing measurement invariance of achievement emotions questionnaire for teachers in prospective teacher sample 

  Kilmen, Sevilay (IJATE-International Journal of Assessment Tools in Education, 2021)

  The purpose of the current study is to determine whether the Achievement Emotions Questionnaire for Teachers (AEQT) is a psychometrically sound instrument to measure prospective teachers' teaching-related emotions. The ...

• Designing a shorter form of the big three perfectionism scale: An application of ant colony optimization 

  Kilmen, Sevilay (Sage Publications Inc, 2022)

  The present study has two main purposes. The first is to create a short form of the BTPS and to evaluate the psychometric properties of the short form. The second is to evaluate the performance of the ant colony optimization ...

• Factor analysis of posttraumatic stress disorder in children experienced earthquakes 

  Bulut, Sefa (Naklada Slap d.o.o, 2009)

  There are some countries that because of their situation on disaster prone areas, their children are more at risk than the rest of the world. For example, Turkey is located on the first degree earthquake fault lines and ...

• Developing a self-efficacy scale toward physics subjects for lower-secondary school students 

  Fidan, Mustafa; Tuncel, Meriç (Sci Methodical Ctr-Sci Educologica, 2021)

  Physics subjects or topics as a part of science education enable students to explore nature and natural events by using physics laws and scientific methods. In the lower-secondary school, physics is a subfield within the ...

• Measurement invariance testing with alignment method: many groups comparison 

  Sırgancı, Gözde; Uyumaz, Gizem; Yandı, Alperen (Ijate-Int Journal Assessment Tools Education, 2020)

  It is necessary to examine the measurement invariance (MI) among groups in studies where different groups are compared by using a measurement instrument. Most of the studies, measurement invariance is tested with multiple ...

• The big three perfectionism scale: Factor structure and measurement invariance in a Turkish sample 

  Kilmen, Sevilay; Arıkan, Serkan (Sage Publications Inc, 2020)

  Perfectionism is a crucial concept in psychology as perfectionism has been found to be related to many important factors affecting daily and academic life. Many researchers have tried to measure perfectionism since 1980. ...

• Acceptance and commitment therapy based psychoeducation group for test anxiety: A case study of senior high school students 

  Aydın, Yasin; Aydın, Gökçen (Dergipark Akad, 2020)

  The purpose of this study was to investigate the effectiveness of Acceptance and Commitment Therapy (ACT) based psycho-educational group on test anxiety of high school students. The participants were six senior high school ...

• The effectiveness of the communication training program for combating violence against women 

  Şentürk, Şener; Tuncel, Meriç Kanbur (Khazar Univ, 2019)

  Domestic violence (also named as domestic abuse, battering, or family violence) is a pattern of behaviour which involves violence or other abuse by one person against another in a domestic setting, such as in marriage or ...

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