1 . 60 second Recap 

60 second are  Recap is an a educational videotape are design launched in a September on  2009 to  be  give a 60-alternate videotape summaries and analysis of the  classic in a literature. The points are the  provides a one- nanosecond videotape is a   narrative on the plot, in a themes, characters, symbols, motifs, and other aspects of the  books are generally in a  studied in the secondary seminaries in a North America.

 A time to after it is a launch, 60 second of the Recap’s the  website offered over all the  400 voids covering a 35 classic erudite  workshop and 60 contemporary are titles. It has a been also entered the further than 4.5 million website are  visits. (1) During it is a  alternate of time, 60 second Recap is a continued to add to it is a content the  library, with a new 60 second Recap the  videotape” compendiums”of the  10-15 individual voids are covering in  the colorful aspects of a work in the similar as the  Beowulf or a Hamlet. 

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The website are the   presently presents to the roughly 800 voids. compassing a 42 classic in a erudite to  the workshop, and over all  the 250 reviews of the contemporary in a books of the  implicit are interest to the teenagers.

Classroom acceptance 

  • 60 second are  Recap won a acceptance in the  seminaries, still, (1) and preceptors said they are  plant it is a effective in the sparking of the  classroom in a conversations. (8) 60 second are  Recap was also a cited by the  special education of  the  preceptors as a pedagogical tool for the scholars who have to a literacy disabilities in that intrude with in their on a capability to the comprehend in a written material. 

 2 . Academic Earth

Academic in a Earth is a website are launched on the  March 24, 2009, by a Richard  Ltd low and co-founders of the Chris Brunei and Lima  Pisa-no,  which are offers can  free online videotape in a  courses and the academic lectures from the world’s top most  universities are  similar as a U C Berkeley, UCLA, University of the Michigan, University of the Oxford, Harvard, MIT, Princeton, Stanford, and the  Yale.  It is a considered a hunt of the   machine for a full- textbook in  a scholarly information, with a videotape courses are  covering to the around the 50 primary subject are  disciplines in a ranging from the Trades and Design, Astronomy, Biology, Chemistry, Computer Science, Economics, Engineering, English, Entrepreneurship, History, Humanities, Law, Mathematics, Medicine, Philosophy, Physics, Political Science, Psychology, Religion, and Statistics.

3.  Coursera

Courser a  Inc is a U.S.- grounded in  the  massive open a online course are provider are innovated in the 2012  by a Stanford in a  University the  computer wisdom professors Andrew N g and Daphne Keller. (8) Courser a  in works with a universities and other associations to the offer online courses, instruments, and in the degrees in a variety of the subjects. In a 2021 it was a estimated that about 150 universities are offered further than a courses through Courser a. 


  • Courser’s are earnings to the  rose from a $ 184 million in a 2019 to$ 294 million in the  2020. To date, Courser a has not too be a  made a profit. The company are lost$ 66 million in a 2020 as they are raped up to the   marketing and advertising. 
  • For in the first quarter in  a 2021, Coursers are the   reported in a  profit of $ 88.4 million, up 64 from a time  before, with a net of  loss of $ 18.7 million, or $ 13.4 million on a anon-G A A P base.  Coursers are said to be the  consumer profit was a $ 51.9 million, up 61, while a enterprise in the  profit was a $ 24.5 million, up too  63, and the degree of  the programs had a profit of  the $ 12 million, up too 81. 
  • For in the third quarter in a 2021, Coursers are reported to the  profit of $ 109.9 million, over all  33 from $ 82.7 million of a time ago. Gross in  the  profit was a $ 67.7 million or  a 61.6 of profit. Net loss was a $ (32.5) million or (29.5) of the  profit. 


  • The inefficiency are raised an a original $ 16 million backing round backed by a Klein-er Perkins Coalfield & Byers and New Enterprise Associates. In a 2013, G S V led to  the Series B investment, which is a totaled $ 63 million. In a 2015, N E A led to  the Series C round of the adventure in a backing, which are totaled further than a $ 60 million. In a 2017, the company are raised $ 64 million from its has  being to investors in the  Series D round of the backing. In a 2019, the company are raised $ 103 million in the  Series E round of  the backing from the SEEK of  the Group, Future Fund and N E A. The company are  reached valuation of the $ 1 billion in the  2019. In a July on 2020, the company are  blazoned it had been raised $ 130 million in the  Series F backing and the  streamlining it is a  valuation to $ 2.5 billion. 

 Business model 

  • In a September  on 2013, it was  a blazoned it had earned$ 1 million in a  profit through in the trade of the  vindicated of the  instruments that are  authenticate  are successful in a course completion. (21) Coursers first rolled are out a series of the  figure- grounded course in a options, which is  a included vindicated credentials for a completion, in a 2013. (22) As of  the October 2015, the company had been  a raised to a aggregate of the $146.1 million in  the adventure capital. 


4. Crash Course 

Crash Course are  ( occasionally stylized as a Crash Course) is an a educational YouTube channel are  started by a John and Hank Green ( inclusively in the Green sisters), who  is the first achieved personality on the YouTube platform through in  their  in a Va-log  brothers channel. 

Crash Course was a  one of the hundred original channels are funded by a YouTube’s$ 100 million original channel are  action. The channel are launched in  a exercise on December 2, 2011, and as of the January on 2021, it has been a accumulated over all the 12 million subscribers and 1.5 billion videotape views. (4) The channel is  a launched with a John and Hank presenting in their separate World History and Biology in a series; the early history of the channel  is a continued the trend of  the John and the  Hank presenting a humanities and wisdom courses, independently. (5) In a November 2014, Hank blazoned a cooperation with a PBS Digital Studios, which would you allow in  the channel to produce  the further courses. As a result, are  multiple fresh hosts joined to the show to increase the number of the  concurrent in  a  series. 

5. Do Lectures 

The DO Lectures is an a periodic event that was in the innovated in the 2008 on the west seacoast of the  Wales by the Clare and David Hattie  

Those attending go online. There are now in there are the over in the 200 addresses are obtainable online. Speakers involve Sir Tim Burners Lee, Marion Eucharists, Maggie Doyen, and David Allen. 

The Giving President prize 

The Giving President is a patronized spot at The DO Lectures so that scholars can be a attend for the free. An a aspirant submits a 90 alternate videotape about the themselves and also another after the event to the pass on the everything they are learned to the company that ante in the bill for in their president. 

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6. edX 

ed X is an a American massive open online course (MOOC) provider a created by the Harvard and MIT. It is a hosts online university- position courses in a wide range of the disciplines to a worldwide pupil in a  body, including a some courses at no charge. It is also conducts a exploration into the literacy grounded on a how to the people use it is a platform. ed X runs on the free Open in the ed X open- source software in a platform. 2 U is the parent company, with the ed X operating as it is a global online literacy platform and primary brand for in the products and the  services. 

Open ed X Platform 

  • Open ed X platform is the open- source platform software developed by a ed X and made freely obtainable to the other institutions of the advanced literacy that want to the make a analogous immolation’s. On the June 1, 2013, ed X open sourced its entire platform.  The source law can be a plant on the GitHub.  The platform was a firstly developed by the Pyotr Metros, as a exploration design at the  MIT, with in the conservation transferred to  the  ed X in a 2012. 

  • The Open ed X garcon- side in a software is the nearly entirely grounded on a “Python, with in  the Django as the web operation in a frame.”

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