Validity is a fundamental consideration of test development and test evaluation. The purpose of this study is to define and reify three key aspects of validity and validation, namely test-score interpretation, test-score use, and the claims supporting interpretation and use. This study employed a Delphi methodology to explore how experts in…

This article provides a conceptual framework for considering both the theoretical and methodological factors that underpin the successful validation of a competency framework. Drawing on educational assessment literature, this article argues that a valid competency framework relates to an interpretive judgement of the credibility of the claims…

The purpose of the study was to understand the experiences of data scientists regarding common skills and strategies of interpreting and creating data visualizations. In this Delphi study, the participants were researchers in Data Science using three rounds of surveys. Skills and strategies were identified after Delphi Panel 1 and then brought…

This study aims to determine the effectiveness of the Delphi Technique as an educational planning tool. The authors investigated the perceptions of sixty-two pre-service school administrators who would most likely use the Delphi Technique for educational planning purposes. They were invited to participate in an actual Delphi Technique…

Mindfulness is increasingly being used within leadership development to enhance managers' wellbeing and leadership capability. Given the relational nature of leadership, we posit that an interpersonal form of mindfulness has the potential to offer benefits over and above those provided by personal or internal mindfulness. We therefore chose a…

This article describes how in context-aware ubiquitous learning environments, teachers must plan a theme and design learning contents to provide complete knowledge for students. Knowledge acquisition, which is an approach for helping people represent and organize domain knowledge, has been recognized as a potential way of guiding teachers to…

This paper reports on the first stage of an international study addressing the future of secondary school music education. Some music educators have asked if school is the right place for music education, and the music education literature continually calls music curricula and pedagogy to account for its apparent shortcomings, while contemporary…

In our research, we focused on the design of assessment instruments for measuring teachers' mathematical knowledge for teaching geometry. Since 1987 when Lee Shulman conceptualized pedagogical content knowledge, different research groups have expanded on this construct and developed their own measurement instruments. The strengths and limitations…

Research in instructional design and educational technology journals typically focuses on the theories, technologies, and processes related to practice of instructional design. There is little research emphasis, however, on leadership and management of instructional design in higher education. Investigating the competencies associated with…

Measuring the effectiveness of a continuous quality improvement cycle in education is a cumbersome and sophisticated process. This article contributes a comprehensive self-assessment instrument for identifying the strengths and weaknesses of all phases of a continuous quality improvement cycle, including planning, data collection, analysis and…

National attention on whole-of-school approaches to decrease children's sedentary behavior and increase physical activity includes movement integration (MI) in classrooms. The purpose of this study was to describe instrument development, reliability, and validity of the System for Observing Student Movement in Academic Routines and Transitions…

The democratisation of early childhood education and care and the promotion of plurilingualism across Europe have facilitated the implementation of educational projects and research on early language learning at the pre-primary stage. However, in Spain and similar foreign language (FL) education contexts, it is not clear who should be implementing…

Principals in K-12 education face increasingly complex responsibilities and must maximize student learning within the boundaries of available funding and staffing. Effective library programs have been correlated to higher test scores and can be a resource for principals to meet improvement goals. The purpose of this Delphi study was to describe…

The current face of the dairy manufacturing industry has changed from its traditional conception. Industry emphasis is moving away from traditional dairy products, such as fluid milk, ice cream, and butter, and moving toward yogurts, dairy beverages, and value-added products incorporating ingredients derived from milk and whey. However, many…

This paper presents the results of a Delphi study conducted over a two-month period in 2011. The purpose of the study was to identify reference sources that should be covered in basic reference courses taught in LIS programs in the United States. The Delphi method was selected for its appropriateness in soliciting expert opinions and assessing the…