Virtual definition9/22/2023 ![]() A person using virtual reality equipment is able to look around the artificial world, move around in it, and interact with virtual features or items. Ĭurrently, standard virtual reality systems use either virtual reality headsets or multi-projected environments to generate some realistic images, sounds and other sensations that simulate a user's physical presence in a virtual environment. Other distinct types of VR-style technology include augmented reality and mixed reality, sometimes referred to as extended reality or XR, although definitions are currently changing due to the nascence of the industry. Applications of virtual reality include entertainment (particularly video games), education (such as medical or military training) and business (such as virtual meetings). ![]() Virtual reality ( VR) is a simulated experience that employs pose tracking and 3D near-eye displays to give the user an immersive feel of a virtual world. It can also be a blend of the two.Not to be confused with Simulated reality, Augmented reality, or Virtual economy.Īn operator controlling The Virtual Interface Environment Workstation (VIEW) at NASA Ames Or it may be asynchronous, meaning the students review materials, such as texts or pre-recorded videos, on their own schedule. Virtual school may be synchronous, meaning the teacher and students interact in real time, typically using a two-way video streaming program to create a virtual classroom. During this time, the phrase started to become more commonly used to refer to educational programs attempting to move the conventional classroom experience online, at least partially. ![]() Use of the phrase virtual school became more widespread in 2020, when many schools were forced to halt in-person education due to quarantine measures during the COVID-19 pandemic. Eventually, some colleges and universities adopted virtual or online classes in which students could learn by watching recorded or live video lectures and communicating with the instructor remotely, such as through email. The terms online school and cyber school began to become more popular, especially to refer to institutions that allowed students to learn outside of a physical classroom using online materials. By the late 1990s and early 2000s, technology had advanced, and the phrase virtual school came to be used to mean a school (often a private or charter school ) offering some or all of its educational programs online. At the time, such references were often theoretical -predictions of what would be possible with advances in technology. The term virtual school in reference to a kind of simulated classroom first began to be used with some frequency around the mid-1990s. Want to know more? Read our Vocab Builder on homeschool. It’s meaning may overlap with many other similar terms, including online school, online education, online learning, remote education, remote learning, and distance learning. ![]() Virtual school is a very flexible term that’s certain to continue evolving. The phrase virtual school can use either of these senses-it can refer to a specific institution or to an instruction program. The word school commonly refers to an institution that provides instruction or the building where it takes place, but it can also refer to a program of instruction, or formal education in general, as in My kids need the structure of school. This is how virtual is most commonly used in virtual school. More recently, the word has come to be used to mean something like “remote and via the internet” (especially when accessed via a live video feed), as in virtual meeting and virtual concert. In a phrase like virtual reality, virtual is used to describe a completely simulated environment. The different senses of virtual school reflect the different meanings of the words virtual and school. Or it can be a blend of these approaches. It can also consist of a less interactive model, in which students can access educational materials through a computer interface, often with occasional communication with an instructor. It may consist of a conventional classroom scenario simply moved online in the form of a live, two-way video stream in which a teacher and their students can interact in real time.
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