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WeBWorK uses a Perl-based language called PG to specify exercises, which allows instructors a great deal of flexibility in how exercises are presented. [1] WeBWorK was originally developed at the University of Rochester by professors Michael Gage and Arnold Pizer. It is now a free software project maintained by many contributors at several ...
The simplest use of web workers is for performing a computationally expensive task without interrupting the user interface. In this example, the main document spawns a web worker to compute prime numbers, and progressively displays the most recently found prime number.
The intention of homework is to further test students' knowledge at home. However, there is a line between productive work and busy work. Busy work has no inherent value; it just occupies time. Karin Chenoweth provides an example of a student taking chemistry who must color a mole for homework. [13]
This does not only include all kinds of learning material delivered via electronic network (most "online university" approaches focus almost exclusively on this aspect) - but for a promising approach the following is absolutely essential: user-friendly and powerful communication, especially also between users themselves for collaborative ...
The Internet Archive is an American non-profit organization founded in 1996 by Brewster Kahle that runs a digital library website, archive.org. [2] [3] [4] It provides free access to collections of digitized media including websites, software applications, music, audiovisual, and print materials. The Archive also advocates a free and open ...
Remote work is facilitated by tools such as groupware, virtual private networks, conference calling, videotelephony, and VoIP so that work may be performed from any location, most conveniently the worker's home. It can be efficient and useful for companies as it allows workers to communicate over long distances, saving significant amounts of ...
The daughter of Bob Lee, the tech executive whose fatal stabbing nearly two years ago sent shock waves through Silicon Valley and stoked debate about violent crime in San Francisco, said she felt ...
The first draft of the Definition of Free Cultural Works was published 2 April 2006. [5] The 1.0 and 1.1 versions were published in English and translated into several languages. [6] The Definition of Free Cultural Works is used by the Wikimedia Foundation. [7]