Ray diagrams offer a powerful framework for understanding and characterizing many properties of optical systems, such as images and magnifications. However, this construction also introduces many conceptual hurdles for students. The idea of representing the propagation of waves by means of a light ray, which is a line or curve perpendicular to the…

This dissertation studies three incentive issues in information security management. The first essay studies contract issues between a firm that outsources security functions and a managed security service provider (MSSP) that provides security functions to the firm. Since MSSP and firms cannot observe each other's actions, both can suffer…

This article is a preview of Scott Watson's new book, "Using Technology to Unlock Musical Creativity" (Oxford University Press, 2011). The book's main contents are summarized and one of the volume's 29 lessons is provided to assist readers in evaluating the book for their use. Particular attention is given to Watson's success in making the…

Given the importance of statistical power analysis in quantitative research and the repeated emphasis on it by American Educational Research Association/American Psychological Association journals, the authors examined the reporting practice of power analysis by the quantitative studies published in 12 education/psychology journals between 2005…

This conceptual and practical overview of multilevel modeling (MLM) for researchers in counseling and development provides guidelines on setting up SPSS to perform MLM and an example of how to present the findings. It also provides a discussion on how counseling and developmental researchers can use MLM to address their own research questions.…

Select features of interest to music educators are spotlighted in "Sibelius 6" (version 6.2.0 build 88) and presented under three headings: (a) Worksheets, (2) Plug-Ins, and (3) Potpourri. Guidance is given for accessing these features, and the commentary suggests their application in the music education classroom. (Contains 3 figures.)

It is critical that students learn how to retrieve useful information in hypermedia environments, a task that is often especially difficult when it comes to image retrieval, as little text feedback is given that allows them to reformulate keywords they need to use. This situation may make students feel disorientated while attempting image…

Apart from a handful of Archies at the supermarket checkout and a scattering of superhero comics in chain bookstores, comics have been hidden from public view for decades, tucked away in specialty shops that were invisible to all but a small cadre of hard-core fans. The iPad puts them back at people's fingertips, displayed in four-color glory and…

Although researchers conducting qualitative descriptive studies, ethnographies, phenomenologies, grounded theory, and narrative inquiries commonly use computer-assisted qualitative data analysis software (CAQDAS) to manage their projects and analyses, investigators conducting discursive methodologies such as discourse or conversation analysis seem…

Innovation in Language Teaching Methodology should address the needs and demands of the 21st century learners and the birth of Mobile Aided Language Learning created abundant possibilities for the field of language education. This study investigates the effect of the Mobile Application: Moodle in teaching ESL learners. A quasi-experimental…

In a world which abounds with digitally-driven changes, an orthodoxy of technology adoption and utilisation in higher education is emerging, and it is deemed critical for steering the discussions of experts for planning and implementing a digitally-enabled ecology where students and faculty members alike will benefit. Although several types of…

The present volume collects papers from InnoConf18 [Innovative Language Teaching and Learning at University Conference], which took place at the University of Liverpool in June 2018. The theme of the conference was "New trends in language teaching and learning at university." The contributions collected here aim to reflect on best…

Formerly Educators Resource Directory, Educators Resource Guide is designed to provide educators, administrators, and other education professionals with immediate access to a unique combination of educational resources, along with important educational statistics and rankings. Educators Resource Guide includes associations, publications, trade…

Keeping up with novel methods and keeping abreast of new applications are crucial issues in engineering education. In brain research, one of the most significant research areas in recent decades, many developments have application in both modern engineering technology and education. New measurement methods in the observation of brain activity open…

The aim of this research is to investigate the relationship between the leadership styles of principals and organizational citizenship behaviors of teachers according to teachers' perceptions. In this research, a relational survey model was used. Data for the research were obtained from 1,723 teachers working in public and private schools which…