ALEXANDRIA, Va., Sept. 24 -- United States Patent no. 12,743,962, issued on Sept. 22.
"Screenless teaching apparatus" was invented by Netanel Chen (Giv'at Ze'ev, Israel).
According to the abstract* released by the U.S. Patent & Trademark Office: "Teaching apparatus including a casing (10) having on an upper side thereof a plurality of buttons (11), a sheet (13) having a plurality of images (14) impressed thereon, each of the images used as a response to a question, a data storage media (22), for storing one or more questions to each of the responses, where each of the buttons is used as indicator to an image pointed by a user, and a processor for displaying each of the questions, receiving a response provided by a user through one of the ...