| 摘要 |
<p>Audio visual device intended to be associated to a television monitor screen, with a view to carrying out educational games or sequences. This device comprises a turntable of cassette tape recorder (1) for the reading of a magnetic tape comprising information representative of sound signals and information representative of program signals. A demultiplexor (6) switches the sound information over to an electro acoustic system (8), and the program information over to a managing and computing central units (4). Control unit (2) allow participants to intervene in the course of the educational game or sequence. </p> |
