Jutge.org is an open educational online programming judge designed for students and instructors, featuring a repository of problems that is well organized by courses, topics, and difficulty. Internally, Jutge.org uses a secure and efficient architecture and integrates modern verification techniques, formal methods, static code analysis, and data…

The United States Naval Academy (USNA) STEM Center for Education and Outreach addresses an urgent Navy and national need for more young people to pursue careers in STEM fields through world-wide outreach to 17,000 students and 900 teachers per year. To achieve this mission, the STEM Center has developed a hands-on and inquiry-based methodology to…

During recent years coding education has been an important issue in many countries. Coding education has been an important topic for these countries. One of the reasons why coding education is being discussed by educators and other partners of the schools is that it is seen as a key competence for students, and workers at developing…

International education constitutes a key industry in Australia and international students represent a third of university students at Australian universities. This paper examines the media representation of international students in terms of their English language proficiency. The study applies Critical Discourse Analysis to the multimodal data…

Purpose: Massive open online courses (MOOCs) have received wide publicity and many institutions have invested considerable effort in developing, promoting and delivering such courses. However, there are still many unresolved questions relating to MOOCs and their effectiveness in a blended-learning context. One of the major recurring issues raised…

In psychology departments in South Africa, the Statistical Package for the Social Sciences (SPSS) is routinely used for quantitative analysis. While SPSS has a user-friendly interface, it does not permit application of some of the more sophisticated analytic approaches and therefore has limited functionality. The programming language R can perform…

Percentage of body fat, age, weight, height, and 14 circumference measurements (e.g., waist) are given for 184 women aged 18-25. Body fat, one measure of health, was accurately determined by an underwater weighing technique which requires special equipment and training of the individuals conducting the process. Modeling body fat percentage using…

In this paper, our collaborative project team shares design principles and lessons learned from research for designing an app to support families' joint engagement with media and promote powerful shared learning experiences. We provide a rationale, based on research literature, for why a second-screen app in particular addresses our project goals.…

Technology and smart devices have become ubiquitous staples in every aspect of human life. Given the rise of computation in everyday life, introducing technology to early childhood students requires exposure to logical thinking and problem-solving skills through programming approaches or computational thinking. This research addresses an inquiry…

As mobile devices become prevalent, there is always a need for apps. How hard is it to develop an app, especially a cross-platform app? The paper shares an experience in a project that involved the development of a student services web app that can be run on cross-platform mobile devices. The paper first describes the background of the project,…

The article highlights and discusses aspects about the initial perceptions of Computational Thinking of a group of Mathematics teachers in K-12, estimates the contributions of a continuing education course on the subject and addresses possible changes in the participants' way of teaching. The case study was conducted through continuing education…

Aim/Purpose: This study reports the outcome of how a first pilot semester introductory programming course was designed to provide tangible evidence in support of the concept of Student Ownership of Learning (SOL) and how the outcomes of this programming course facilitate effective student learning. Background: Many instructors want to create or…

In an attempt to improve Technological Pedagogical Content Knowledge (TPACK), prospective mathematics teachers (N=52) were trained in creating technology-based mathematics teaching materials. They learned visual programming, worked in pairs and created mathematics stories, which are intended to improve fourth grade students' mathematics word…

Focusing on Facebook pages from public broadcasters in Austria, Germany, and Switzerland, this paper looks at ways in which written quotations and snippets of news are reused and shared in social media posts. Drawing on recent theorization of digital quotations as recontextualized discourse, the study deals with a specific genre of digital news:…

We adapted a multidisciplinary, project-based curriculum to introduce high school students to statistical inquiry. We examined student background characteristics, learning experiences, and course outcomes for 30 students aged 12 to 14 entering ninth grade who were involved in a 1-week, accelerated version of a Passion-Driven Statistics curriculum.…