词条 | Virtual school |
释义 |
}} An online school (virtual school or e-school or cyber-school) teaches students entirely or primarily online or through the internet. It has been defined as "education that uses one or more technologies to deliver instruction to students who are separated from the instructor and to support regular and substantive interaction between the students and the instructor synchronously or asynchronously"[1]. Online education exists all around the world and is used for all levels of education (K-12, college, or graduate school). This type of learning enables the individuals to earn transferable credits, take recognized examinations, or advance to the next level of education over the internet. Virtual education is most commonly used at the high school or college level. Students who are of the age 30 or older, tend to study on online programs at higher rates. This group represents 41% of the online education population, while 35.5% of students ages 24-29 and 24.5% of students ages 15-23 participate in virtual education.[2] Virtual education is becoming increasing used worldwide. There are currently more than 4,700 colleges and universities that provide online courses to their students.[3] In 2015, more than 6 million students were taking at least one course online, this number grew by 3.9% from the previous year. 29.7% of all higher education students are taking at least one distance course. The total number of students studying on a campus exclusively dropped by 931,317 people between the years 2012 and 2015.[1] Experts say that because the number of students studying at the college level is growing, there will also be an increase in the number of students enrolled in distance learning. [2] Instructional modelsInstructional models vary, ranging from distance learning types which provide study materials for independent self-paced study, to live, interactive classes where students communicate with a teacher in a class group lesson. Class sizes range widely from a small group of 6 pupils or students to hundreds in a virtual school. The courses that are independent and self paced are called asynchronous courses. Typically for this type of learning, the students are given the assignments and information, and are expected to complete the assignments by the due date. This is done on their own time. There is no scheduled time when the class meets. Usually the only interactions that takes place are through discussion boards, blogs, and wikis. On the other hand, synchronous online courses happen in real time. The instructor and students all interact online at the same time. This is done either through text, video, or audio chat. Therefore these lessons are socially constructed. In addition to the scheduled class time, there is usually additional assignments to complete. Hybrid, sometimes also called blended, courses are when students learn and interact both in person and online. Theses classes meet in person during the semester in addition to computer based communication. [4] HistoryThe mid-1990s[5] saw the advent of completely virtual schools. Many of today's virtual schools are descendants of correspondence schools. The earlier online schools began in Australia, New Zealand, North America and the UK, generally in areas where low density population made schooling by conventional means difficult and expensive to provide.[5][6] In 2008 an assessment found high dropout rates.[7] As in other computerized environments, once the glamour of the new methods wore off it became clear that human skills were paramount to success, in this case teaching and welfare expertise. Where this is recognized retention is good, i.e. in the synchronous, socially structured models; in the huge MOOC style courses the same isolation problems as correspondence learning are found. Sometimes referred to as "distance learning", correspondence schools offered students an alternative to the traditional brick and mortar meetings within a schoolhouse. These schools utilized the postal service for student-teacher interaction, or used two-way radio transmissions, sometimes with pre-recorded television broadcasts. Students were expected to study their learning material independently and, in some cases, meet with a proctor to be tested. Virtual schools now exist all around the world. Over the past decade, K-12 online instruction has dramatically increased in both Canada and the United States.[8] Some of these virtual schools have been integrated into public schools (particularly in the United States), where students sit in computer labs and do their work online. Students can also be completely home-schooled, or they can take any combination of public/private/home-schooling and online classes. The International Association for K-12 Online Learning (iNACOL) developed a set of standards released in September 2007 and updated on October 12, 2011. These standards will help monitor online programs and ensure that every provider of education is accredited. [9] Pricing and locationWhere online methods are integrated with State provision, costs follow state school standards. Otherwise fees must be met by the student, or parents. Many US school districts are now creating their own online services to avoid paying external providers. Such students can graduate from their home district without ever leaving home. In most of these cases, students are given computers, books, and even internet service to complete coursework from home. With the resources of the internet as a library, and the ease of making online study materials, there is usually a comparatively small requirement for textbooks. Most courses will provide electronic materials free of cost, or included in the course fee. Textbooks are most often required for an exam syllabus course. Advantages and disadvantagesAdvocates of online schools and online learning point to a number of advantages:
Some disadvantages of virtual school includes:
See also
References1. ^1 2 3 {{Cite journal|last=Allen|first=Elaine|date=May 2017|title=Distance Education Enrollment Report 2017|url=https://onlinelearningsurvey.com/reports/digtiallearningcompassenrollment2017.pdf|journal=Digital Learning Compass|volume=|pages=|via=}} {{schools}}2. ^1 {{Cite news|url=https://www.onlineschoolscenter.com/25-surprising-facts-online-education/|title=25 Surprising Or Little Known Facts About Online Education|date=2017-10-21|work=Online Schools Center|access-date=2018-10-28|language=en-US}} 3. ^{{Cite web|url=https://www.usnews.com/higher-education/online-education/articles/2018-01-11/study-more-students-are-enrolling-in-online-courses|title=Studey: More Students are Enrolling in Online Courses|last=Friedman|first=Jordan|date=January 11, 2018|website=U.S News|archive-url=|archive-date=|dead-url=|access-date=}} 4. ^{{Cite web|url=https://www.fordham.edu/info/24884/online_learning/7897/types_of_online_learning/1|title=Types of Online Learning|last=D.|first=Potts Zachary|website=www.fordham.edu|language=en|access-date=2018-10-25}} 5. ^1 {{cite journal|title=The reality of virtual schools: A Review of the literature|journal=Computers & Education|doi=10.1016/j.compedu.2008.09.009|volume=52|issue=2 |date=February 2009|pages=402–416|author1=Barbour, Michael K.|author2=Reeves, Thomas C.}} 6. ^{{Cite journal|title = ICT Assisted Project Based Learning: eLearning in Aviation|url = http://rgdoi.net/10.13140/RG.2.1.4472.3043|doi = 10.13140/rg.2.1.4472.3043}} 7. ^{{cite journal|url=http://www.westga.edu/~distance/ojdla/winter114/roblyer114.html, |title=Predicting Success for Virtual School Students: Putting Research-based Models into Practice|year=2008|author=M. D. Roblyer|author2=Lloyd Davis}} 8. ^{{Cite journal|title = Learning in a Virtual World for Real Life|url = http://rgdoi.net/10.13140/RG.2.1.5029.3602|doi = 10.13140/rg.2.1.5029.3602}} 9. ^{{Cite journal|last=Wicks|first=Matthew|date=October 2010|title=A National Primer on K-12 Online Learning|url=http://www.inacol.org/wp-content/uploads/2015/02/iNCL_NationalPrimerv22010-web1.pdf|journal=iNACOL|volume=2|pages=|via=}} 10. ^1 {{Cite journal|last=Harsasi|first=Meirani|date=|title=A Study of a Distance Education Institution|url=https://files.eric.ed.gov/fulltext/EJ1165872.pdf|journal=Determinants of Student Satisfaction in Online Tutorial|volume=19|pages=89 - 99|via=Eric}} 11. ^1 {{Cite news|url=https://www.brookings.edu/research/who-should-take-online-courses/|title=Online schooling: Who is harmed and who is helped?|last=Dynarski|first=Susan M.|date=2017-10-26|work=Brookings|access-date=2018-10-29|language=en-US}} 12. ^1 2 3 {{Cite web|url=https://www.ies.ncsu.edu/resources/white-papers/pros-and-cons-of-online-education/|title=Pros and Cons of Online Education {{!}} NC State Industry Expansion Solutions|website=NC State Industry Expansion Solutions|language=en-US|access-date=2018-10-29}} 3 : Alternative education|Distance education|Educational technology |
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