Educational system for questioning a plurality of pupils simultaneously
Abstract
Abstract INSTRUCTIONAL SYSTEM WHICH AFFORDS THE SIMULTANEOUS QUESTIONING OF A NUMBER OF PUPILS BY ONE TEACHER TO DETERMINE THE EXTENT OF THEIR KNOWLEDGE. EACH PUPILS HAS A DESK WITH ANSWER KEYS. THE TEACHER ASKING THE QUESTIONS HAS A DESK WITH SOLUTION KEYS, AS WELL AS A PUPILS'' MONITOR WITH VISUAL INDICATORS WHICH CAN BE EXTINGUISHED BY THE TEACHER AND WHICH GIVE A QUALIFIED REPETITION OF AN ANSWER GIVEN BY THE PUPIL. THE PUPILS'' MONITOR HAS TWO VISUAL INDICATORS. DURING A GIVEN PERIOD OF TIME THE TWO INDICATORS ARE SELECTIVELY EFFECTIVE FOR EACH OF THE SOLUTIONS FED IN FROM THE TEACHER''S DESK AND FOR EACH PUPIL TO QUALIFY THE GIVEN ANSWER AS FALSE AND AS CORRECT, RESPECTIVELY. THE PUPILS'' DESKS HAVE VISUAL INDICATORS WHICH CAN BE SWITCHED ON BY THE PUPILS AND ONLY QUALIFY THE ANSWER PREVIOUSLY GIVEN BY THE KEYS.
Inventors
- 👤 F Barrabas
Bibliographic Details
Claims Analysis
Total Claims: 0References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-02-20 | 1976-08-21 | 1977-02-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-02-20 | 1980-08-21 | 1981-02-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-02-20 | 1984-08-21 | 1985-02-20 | $7700.00 | Window Closed / Lapsed |