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Pressey's machine had a window with a question and four answers. The student pressed the key to the chosen answer. The machine recorded the answer on a counter to the back of the machine, and showed the next question. The great idea was to fix the machine so that it would not move on until the student chose the right answer.
Teaching machines were originally mechanical devices that presented educational materials and taught students. They were first invented by Sidney L. Pressey in the mid-1920s. [1] His machine originally administered multiple-choice questions. The machine could be set so it moved on only when the student got the right answer.
(a) the problem with biological inventions is where the discovery of Nature's work ends and where a human invention begins, i.e. patent monopoly should not encompass a "natural phenomenon or a law of nature". (b) the problem with the software inventions (such as “mathematical algorithms, including those executed on a generic computer,...
In United States patent law, a machine is one of the four principal categories of things that may be patented. The other three are a process (also termed a method ), an article of manufacture (also termed a manufacture ), and a composition of matter .
Makey Makey: An Invention Kit for Everyone is an invention kit designed to connect everyday objects to computer keys. [1] Using a circuit board , alligator clips, and a USB cable , the toy uses closed loop electrical signals to send the computer either a keyboard stroke or mouse click signal.
Fournier d'Albe's Optophone and Tauschek's Reading Machine are developed as devices to help the blind read. [1] 1931–1954 First OCR tools are invented and applied in industry, able to interpret Morse code and read text out loud. The Intelligent Machines Research Corporation is the first company created to sell such tools. 1954–1974