In the mathematical literature on analytical geometry, various notions of the conics' eccentricity correspond to different approaches to these curves. After making a comparative analysis of well-known textbooks to determine coincidences and differences between the various concepts of eccentricity, as well as how the authors explain the…

Despite the importance of evolution to understand biology, there is significant evidence that many biology teachers have difficulties to successfully teach this topic. The purpose of this study is to describe procedures by which a paper-and-pencil instrument to assess teachers' pedagogical content knowledge for evolution (PCK[subscript evo]) was…

This paper reports the results of three questionnaires applied to sixty-seven students preparing to become university-level mathematics teachers; the questionnaires were focused on knowing their conceptions and their mastery of the representations of functions in the development of power series. The theoretical and methodological background rests…

Although an average of one to two children per classroom suffer from ADHD, empirically supported classroom interventions are not yet implemented possibly because of teachers' lack of knowledge or negative attitude towards them. To investigate this science-practitioner gap, we need an instrument assessing knowledge, attitude and the use of…

There is a dearth of studies on academics' perceptions of good teaching in transitional economies such as Uganda and the degree of parity between academics' conceptions of good teaching and the items in the student evaluation of teaching (SET) questionnaires. Against this backdrop, the article reports on a study that explored how academics at…

This research aimed to uncover the teacher competences that are necessary to provide age-appropriate English language teaching to primary school students in Turkey. The Delphi technique was implemented to propose a list of competences created through consensus among a panel of experts that consisted of 15 teachers and 16 teacher educators. The…

Inflation rates are often reported in the media and interpreted differently by various people. The purpose of the study was to explore mathematical literacy teachers' written responses to questions based on the concept of percentage increase and inflation. The participants were a group of 59 in-service South African teachers who were enrolled on a…

In this paper we describe the development of a questionnaire designed to assess the probability content knowledge of prospective primary school teachers. Three components of mathematical knowledge for teaching and three different meanings of probability (classical, frequentist and subjective) are considered. The questionnaire content is based on…

While research has shown that video can be an effective tool in the professional learning of teachers in industrialized countries, it is unknown whether this is also true for other countries with distinctive cultural, political, and historical contexts, such as Cambodia. This paper presents results from a study which examined the effectiveness of…

Teacher reflection is a salient activity which can assist teachers in getting a critical view about their effective teaching (Loughran, 2010). Among various factors that influence the teachers' reflection, teacher's Pedagogical Knowledge Base (PKB) can be considered of great significance. The current study sought to investigate the relationship…

Due to the importance of applying differentiated instruction to meet the student needs, this study was conducted to make a descriptive analysis of the influence of interactive strategies on understanding the knowledge based on the abilities and the needs of each learner. Another aim was to describe the level of implementation of differentiated…

This paper contributes to the knowledge base for preparing pre-service teachers (PSTs) for contemporary multicultural classrooms. To do so, we refer to our ongoing project "See, Listen and Share: Exploring intercultural music education in a transnational experience" across three Higher Education sites (Australia and Spain). Drawing on…

Teachers are well-positioned to play a critical role in fostering resiliency in children of divorce and to assist in reducing the risk for adjustment problems. The purpose of this study was to determine whether preservice early childhood teachers have the awareness of the stress responses and effects of parental divorce on their students. Early…

Experiential learning requires teacher educators to equip trainee teachers with opportunities for effective preparedness in teaching and professional subjects, co-curricular activities and in micro-teaching vital for professional development. The experiential learning opportunities, conditional knowledge, preparedness and performance during…

The aim of this research was to develop a valid and reliable measurement tool (SSEV) for the determination of the epistemological views of prospective teachers, and to use this scale to elicit the epistemological views of prospective teachers in Turkey. The application was conducted with 930 participants. SSEV was found to account for 48% of the…