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Recordings would contain tones to signal the projectionist to advance the filmstrip to the next frame. Later technical improvements allowed higher-end projectors to advance the film automatically through the use of inaudible recorded tones. School children in the 1960s and 1970s found the displays a welcomed treat and now remember them fondly.
Examples of computer clip art, from Openclipart. Clip art (also clipart, clip-art) is a type of graphic art. Pieces are pre-made images used to illustrate any medium. Today, clip art is used extensively and comes in many forms, both electronic and printed. However, most clip art today is created, distributed, and used in a digital form.
For example, "Teaching with Technology" is an annual survey that asks teachers about technology in the classroom. Survey findings found it was found that 38.37% of teachers said that technology has had an extremely positive impact on education and 36.63% said that technology has mostly had a positive impact on education. [17]
Cartopedia: The Ultimate World Reference Atlas; Celestia; Google Earth - (proprietary license); Gravit - a free (GPL) Newtonian gravity simulator; KGeography; KStars; NASA World Wind - free software (NASA open source)
Self-assessment in education technology relies on students analyzing their strengths, weaknesses, and areas where improvement is possible to set realistic goals in learning, improve their educational performances and track their progress. [258] [259] One of the unique tools for self-assessment made possible by education technology is Analytics.
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The arrival of the personal computer, with the Altair 8800 in 1975, changed the field of software in general, with specific implications for educational software. Whereas users prior to 1975 were dependent upon university or government owned mainframe computers with timesharing, users after this shift could create and use software for computers in homes and schools, computers available for ...
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