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flip.com. Flip (formerly Flipgrid and originally Vidku[1]) is a free-to-use video discussion platform owned by Microsoft for use in classroom environments. The platform is available via a web browser, [2] or through a mobile app on iOS and Android devices. The software allows teachers to post topics arranged in a grid which contain videos and ...
Alternatives to general relativity. Appearance. hide. Alternatives to general relativity are physical theories that attempt to describe the phenomenon of gravitation in competition with Einstein's theory of general relativity. There have been many different attempts at constructing an ideal theory of gravity.
A third edition, [10] published in 2015 by Green Snake Press, includes a new introduction and an epilogue, consisting of background material about the persons originally involved in the writing and publishing of NEQUA. The original copyright was held by newspaper editors and publishers who were political organizers using the printed word to ...
Yes, style-sheets, templates, themes, skin extensions. Yes. Wiki software. File uploading, attachments. Spam prevention. Page access control [54] Inline HTML [55] User-customizable interface [56] Document renaming.
A PDF creator and virtual PDF printer for Microsoft Windows PDF-XChange: Proprietary: Yes: PDF Tools allows creation of PDFs from many types of source input (images, scans, etc.). The PDF-XChange print driver allows printing directly to a PDF. A "lite" version of the print driver is free for non-commercial (home and academic) use. PrimoPDF ...
e. Literary Machines (short title) is a book first published in 1981 by Ted Nelson and republished nine times by 1993. It offers an extensive overview of Nelson's term "hypertext" as well as Nelson's Project Xanadu. It also includes other theories by Nelson, including "tumblers" for addressing bits in files past and present, "transclusion" as a ...
Users. 87.4 million [1] Current status. Discontinued. Edmodo was an educational technology platform for K–12 schools and teachers. Launched in 2008, it enabled teachers to share content, distribute quizzes and assignments, and manage communication with students, colleagues, and parents. The service was shut down on September 22, 2022.
Critical realism is a philosophical approach to understanding science, and in particular social science, initially developed by Roy Bhaskar (1944–2014). It specifically opposes forms of empiricism and positivism by viewing science as concerned with identifying causal mechanisms.