Although the emphases on the importance of proving in mathematics education literature, many studies show that undergraduates have difficulty in this regard. Having researchers discussed these difficulties in detail; many frameworks have been presented evaluating the proof from different perspectives. Being one of them the proof image, which takes…

The purpose of this study was to adapt Preservice Teachers' ICT Competencies Scale which was developed by Tondeur, Aesaert, Pynoo, Braak, Fraeyman, and Erstad (2017) into Turkish. The participants were composed of 206 preservice teachers studying at Gaziosmanpasa University during 2017-2018 academic year. The results showed that the Turkish…

The purpose of this study is to develop a valid and reliable measurement tool determining teachers' self-efficacy regarding rubrics. Especially in educational environments, rubrics are measurement tools used in the assessment phase of student products usually based on higher-order thinking skills. Determination of teachers' self-efficacy regarding…

The purpose of the present study was to develop a reliable and valid scale that assesses teachers' classroom leadership. Based on interviews with students and teachers and a review of literature, scale items were created for teachers' roles and responsibilities in leading students. Two independent samples participated in the study: 407 high school…