Teaching and testing apparatus |
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| 申请号 | US3660586D | 申请日 | 1970-08-03 | 公开(公告)号 | US3660586A | 公开(公告)日 | 1972-05-02 |
| 申请人 | BERTRAM J HILBERT; | 发明人 | HILBERT BERTRAM J; | ||||
| 摘要 | Apparatus for aiding in teaching and/or testing wherein means is provided for operation by the instructor for rewarding or penalizing for a correct or incorrect response, respectively, and counting said responses simultaneously with said reward or penalty and having means for bypassing the counting means. | ||||||
| 权利要求 | 1. Teaching and testing apparatus comprising: a housing, a first and second electrical circuit mounted in said housing, first signal means mounted on said housing in said first and second circuits, first counter means mounted on said housing, first switch means connected to said first counter means to close said first circuit and actuate said first counter means and said first signal means, and second switch means to close said second circuit and actuate said first signal means. 2. Teaching and testing apparatus according to claim 1 including: third and fourth electrical circuits mounted in said housing, second signal means mounted on said housing in said third and fourth circuits, second counter means mounted on said housing, third switch means connected to said second counter means to close said third circuit to actuate said second signal means and said second counter means, and fourth switch means to close said fourth circuit to actuate said second signal means. 3. Apparatus according to claim 2 wherein said first and third switches comprise manually operable levers which are operatively connected respectively to said first counter means and said first signal means, and said second counter means and said second signal means. 4. Apparatus according to claim 2 wherein said first signal means comprises a first indicator and said second signal means comprises a second indicator. 5. Apparatus according to claim 4 wherein said first indicator is a green light and said second indicator is a red light. 6. Teaching and testing apparatus according to claim 5 including: a power source connected to said housing, conductor means connecting one side of said power source to one side of said first switch, conductor means connecting the other side of said first switch to one side of said green light, conductor means connecting the other side of said green light to the other side of said power source, conductor means connecting one side of said second switch to said power source, conductor means connecting the other side of said second switch to said green light, conductor means connecting one side of said power source to one side of said third switch, conductor means connecting the other side of said third switch to one side of said red light, conductor means connecting the other side of said red light to the other side of said power source, conductor means connecting one side of said fourth switch to said power source, and conductor means connecting the other side of said fourth switch to said red light. |
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