Social media with diverse functionalities enables people to communicate, make connections, exchange information, and transfer knowledge without time and location restrictions. The number of informal learning communities based on social media is growing, but the knowledge about how these communities work is still limited. Three main issues for…

The software industry spends a tremendous amount of effort and resources on software testing and maintenance to improve the quality of software. However, a large portion of the cost may be saved by training high-quality software developers with better Computer Science education. Skilled software developers can not only produce code of fewer bugs…

Web application software uses new technologies that have novel methods for integration and state maintenance that amount to new control flow mechanisms and new variables scoping. While modern web development technologies enhance the capabilities of web applications, they introduce challenges that current testing techniques do not adequately test…

Three studies were conducted to explore machine learning support of novel learning problems. The first was a study of a computer-supported online learning website, which was designed to support teachers improving their pedagogy and this work created a data-first approach for Linguistic pedagogy, and to support improved pedagogy delivery and…

Improving the quality of healthcare while simultaneously reducing its overall costs remains a challenge. One of the recommended approaches for achieving this goal is to build high quality data collection and reporting systems to facilitate evidence-based practice (EBP), which emphasizes the importance of using the solid evidence available to make…

Chicago Public Schools (CPS) aims to effectively and efficiently leverage Education Technology (referred to as Ed Tech) to serve as a powerful resource for strong instruction. The term "Ed Tech" at CPS refers to digital instructional products and programs, used by students or educators, for teaching and learning. Examples of Ed Tech…

Knowing the living environments is an intrinsic part of human development for building self-confidence and meeting social requirements. Proliferation of mobile devices has greatly changed our interaction with the physical environments. The problem for existing mobile navigation tools is that it only emphasizes the spatial factor by offering…

Background: According to data reported by the World Health Organization Depression is a common disorder, affecting about 121 million people worldwide. The Centers for Disease Control report in the US an estimated 10% of the general population will experience a depressive episode in a given year. Delay in diagnosis and subsequent delay in treatment…

Online social networks provide rich opportunities to interact with friends and other online community members. At the same time, the addition of emerging location-sharing technologies--which broadcast a user's location online, including who they are with and what is happening nearby--is creating new dimensions to the types of interactions…

The current Internet architecture hides a user's real identity by design, which is an important factor contributing to the Internet's great success. However, as the Internet is quickly moving towards the mainstream of the societies nowadays, it is also raising tremendous problems on a daily basis, simply because there are no effective means to…

In March 2011, the U.S. Department of Education released a list of Teacher Shortage Area (TSA) nationwide. In most states the need for certified teachers fall in four main areas: English as a Second Language (ESOL), Mathematics and Science (6-12), and Foreign Language. The current study explored the ways in which career changers enrolled in online…