This paper explores the specialized knowledge mobilized by a mathematics teacher in the selection and use of examples for teaching sequences. Taking an experimental case study approach, we analyse the examples deployed in a series of third-year secondary level lessons on sequences and identify the different knowledge subdomains activated according…

Pedagogical content knowledge (PCK) has been widely recognised as an important aspect of the expertise for teaching. However, the extent to which teachers' own teaching practice can be a learning resource for them to develop PCK has not been systematically explored. This empirical study aimed to explore the unique contribution of the work of…

Purpose: Attending to teachers' instructional contexts is integral for understanding their learning and implementation of education reform. However, there is still much to be understood about the processes that surround teacher decision making and their navigations through change in their work contexts. Research Methods/Approach: This article…

This paper presents a proposal of specific curriculum in Artificial Intelligence (AI) for high school students, which has been organized as a two-year subject. The curriculum was designed based on two premises. The first one is that, although the proposal is targeted to scientific programmes, the involved students and teachers do not have any…

This study aims to test the content and face validity of Secondary School Islamic Education Teacher Self-Assessment Instrument (SSIET-SAI) using Content Validity Ratio (CVR), Content Validity Index (CVI) and Cohen Kappa Index (CKI) analysis. They are nine professional experts from universities and schools and two other expert field. Validation…

It is vital that upper secondary students gain a rich and deep knowledge of sustainability issues, as they will enter adulthood and working life within a short time. The students belong to a generation that will be intensely involved in managing several environmental issues to achieve sustainable development for our Earth. However, earlier…

The purpose of this qualitative descriptive study was to explore how secondary school administrators describe their professional learning and productive partnerships in special education to lead in inclusive schools in public schools in the Northeast Region of the United States. The conceptual framework for this study is the Star Model developed…

Assistant principals as content-focused instructional leaders are an essential component of educational reform. Continued state and federal accountability for improved student learning requires promoting assistant principals beyond managerial duties toward increased supervision as instructional leaders. Unfortunately, administrators at the high…

Background: Adaptive expertise is a highly valued outcome of mathematics curricula. One aspect of adaptive expertise with rational numbers is adaptive rational number knowledge, which refers to the ability to integrate knowledge of numerical characteristics and relations in solving novel tasks. Even among students with strong conceptual and…

This paper focuses on evaluating the impact of sports expertise as the embodied experience in a sports activity on the decisional process of an expert physical education teacher. Both qualitative and quantitative studies were applied within a mixed-approach using a single case study. A clinical didactics methodology was employed with three…

The global carbon cycle (CC) is a key environmental literacy issue related to climate change, ocean acidification, and energy sustainability. Understanding the CC requires interdisciplinary knowledge informed by multiple science disciplines such as biology, chemistry, earth science, and physics. To examine the core principles and interdisciplinary…

When navigating through the vast amount of information that we encounter in our everyday lives, we constantly make decisions concerning what information to read more closely and what information to disregard. Consideration of the relevance and trustworthiness of information sources facilitates those decisions. In the present study, we interviewed…

This research is aimed to evaluate the contribution of activities prepared with Web 2.0 technologies for the sound formation unit within the scope of a music lesson to the learning levels of students. The study group consists of 220 students in the 9th grade of Trabzon Affan Kitapçioglu Anatolian High School. A 9-question knowledge test was…

The purpose of this study was to shed light on the cognitive processes underlying the expertise reversal effect related to multimedia signaling. Multimedia signals highlight correspondences between text and pictures, which is supposed to support text-picture integration and thus learning from multimedia. Previous research suggests that learners'…

Development of students' mathematical skills is associated with quality teaching, which means that mathematics teachers should be able to successfully solve mathematical, teaching, and professional problems. The article aims to describe the assessment system of mathematics school teachers' professional competence, which helps identify gaps in…