In this article, the research of multimedia teaching video content feature extraction is carried out. According to the file structure, data type, and storage mechanism of the teaching video, a program is developed to automatically extract the structural features of the teaching video content, and a storage and retrieval database is established.…

Recently there is an increasing need for experiments that can be conducted remotely. In this sense, this paper presents three experiments about materials science and an X-ray diffraction (XRD) technique that can be taught and performed entirely remotely. The first experiment is about the calculation of lattice parameters, atomic radii, and…

Writers and literature enjoy a prominent position in the culture and society of the German-speaking world. Today, German-speaking authors actively cultivate an online presence through publishers' websites, personal webpages, blogs, and online forums. In this way, the Internet has transformed the literary reading experience of yore into a…

Presenting novices with examples and problems is an effective and efficient way to acquire new problem-solving skills. Nowadays, examples and problems are increasingly presented in computer-based learning environments, in which learners often have to self-regulate their learning (i.e., choose what type of task to work on and when). Yet, it is…

This paper presents the previous experience in the licensing process of the examiners at the driving test in the Republic of Serbia, with an analysis of the way in which the examiners assess the polygonal actions. The analysis covers the most common mistakes that have been registered with the examiners as well as in the candidates in the training.…

The adoption of streaming video by academic libraries is widespread, yet little is known about the experiences of faculty and students who use streaming video. This article describes a usability study of three popular streaming video databases. Faculty and student participants completed a series of tasks in each database and answered questions…

Microteaching and reflection remains an important technique that pre-service student teachers can use to practice their teaching in a safe environment. However, improvements in teaching are not guaranteed without the support and feedback from peers. Previous studies suggest that a learning community supported by information technology promotes…

One of the challenges of understanding the complexity of so-called reform mathematics instruction lies in the observational tools used to capture it. This article introduces a unique tool, drawing from commognitive theory, for describing classroom discussions. The Realization Tree Assessment tool provides an image of a classroom discussion,…

Background: Information literacy (IL) skills are essential for the translation of current knowledge into evidence-based practice (EBP) in healthcare, which in turn improves patient outcomes. However, students enter pre-registration nursing programs with variable IL skills, which can present challenges when preparing research-literate nursing…

Purpose: Right hemisphere brain damage (RHD) commonly causes pragmatic language disorders that are apparent in discourse production. Specific characteristics and approaches to assessment, diagnosis, and treatment of these disorders are not well-defined. RHDBank, a shared database of multimedia interactions for the study of communication using…

We sought to determine whether pediatric primary care interventions targeting positive parenting among low socioeconomic status mothers resulted in reduced referrals to the New York City Early Intervention Program (NYC-EIP). Participants in Building Blocks (BB) and the Video Interaction Project (VIP) were linked with the NYC-EIP administrative…

This study examines the correlation existing between students speaking competency and their interaction with multimedia devices in the classroom learning process. A mixed-method study design has been employed to explore the impact of an interactive multimedia environment on their presentation and speaking skills. Initially, 46 Arabic-speaking…

Research into classroom dialogue suggests that certain forms are especially productive for students' learning. Despite the large number of studies in this area, there is inadequate evidence about the prevalence of the identified forms, let alone their productivity. However, scarcity is widely presumed. The overall aim of the study reported in this…

Context: Improving teacher quality and granting every student equal access to high-quality instruction have been a shared goal of many parents, educators, and policy makers for decades. In practice, teacher qualification measures (e.g. teacher degree, years of experience etc.) are often used as proxies of teacher quality. However, Shulman (1986)…

While preschool educators are currently encouraged to educate young children in and for sustainable development, limited observational research has focused on documenting how sustainability notions are introduced or discussed in preschools. Drawing on a large database of videos of practice, this study describes typical features of conversations…