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A telephone keypad is a keypad installed on a push-button telephone or similar telecommunication device for dialing a telephone number. It was standardized when the dual-tone multi-frequency signaling (DTMF) system was developed in the Bell System in the United States in the 1960s – this replaced rotary dialing, that had been developed for ...
The United States Department of Education is a cabinet-level department of the United States government.It began operating on May 4, 1980, having been created after the Department of Health, Education, and Welfare was split into the Department of Education and the Department of Health and Human Services by the Department of Education Organization Act, which President Jimmy Carter signed into ...
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Telephone directory. A telephone directory, commonly called a telephone book, telephone address book, phonebook, or the white and yellow pages, is a listing of telephone subscribers in a geographical area or subscribers to services provided by the organization that publishes the directory. Its purpose is to allow the telephone number of a ...
Rotary dial. A traditional North American rotary telephone dial on the Western Electric 500. The associative lettering was originally used for dialing named exchanges but was kept because it facilitated memorization of telephone numbers. A rotary dial is a component of a telephone or a telephone switchboard that implements a signaling ...
Plain old telephone service. Plain Old Telephone Service ( POTS ), or Plain Ordinary Telephone System, [1] is a retronym for voice-grade telephone service employing analog signal transmission over copper loops. Originally POTS stood for Post Office Telephone Service as early phone lines in most parts of the world were operated directly by the ...
Marion County. Beech Grove City Schools. Franklin Township Community School Corporation. Indianapolis Public Schools. Irvington Community School. Metropolitan School District of Decatur Township. Metropolitan School District of Lawrence Township. Metropolitan School District of Perry Township. Metropolitan School District of Pike Township.
San Francisco's school chief, Carlos Garcia, said the path from truancy to prosecution was lengthy, and that the school district usually spends months encouraging parents through phone calls, reminder letters, private meetings, hearings before the School Attendance Review Board, and offers of help from city agencies and social services; two of ...