|
|
|
| 1 |
7,949,295 |
Automated trainee monitoring and performance evaluation system
|
| 2 |
6,498,921 |
Method and system to answer a natural-language question
|
| 3 |
6,362,812 |
Electronic device and display system employing the same
|
| 4 |
5,011,413 |
Machine-interpretable figural response testing
|
| 5 |
4,808,980 |
Electronic light pointer for a projection monitor
|
| 6 |
4,378,217 |
Terminal trainer keyboard and display apparatus for teaching keyboard
operations and knowledge items
|
| 7 |
4,122,613 |
Operator responsive audio-visual teaching apparatus
|
| 8 |
4,055,906 |
Automated interrogating apparatus
|
| 9 |
4,043,054 |
Teaching machine
|
| 10 |
4,034,487 |
Automated testing stations
|
| 11 |
4,005,530 |
Audio-visual training device with selective branching
|
| 12 |
3,968,575 |
Teaching device
|
| 13 |
3,942,269 |
Audio-visual system including audio-visual slides
|
| 14 |
3,896,563 |
Audio-visual teaching machine
|
| 15 |
3,837,093 |
APPARATUS FOR THE DETERMINATION OF THE QUALITY OF A PUPIL'S RESPONSE
|
| 16 |
3,829,987 |
TEACHING MACHINE
|
| 17 |
3,810,317 |
DISPLAY SYSTEMS
|
| 18 |
3,798,793 |
TUTORIAL LEARNING APPARATUS
|
| 19 |
3,775,864 |
RESPONSE-EVOKING APPARATUS
|
| 20 |
3,765,105 |
MULTIPLE PLAY OR INSTRUCTIONAL DEVICE
|
| 21 |
3,763,575 |
PROGRAMMED INFORMATION TRANSMITTAL APPARATUS
|
| 22 |
3,733,717 |
AUTOMATED INFORMATION TRANSMITTING APPARATUS
|
| 23 |
3,720,005 |
AUDIO-VISUAL SYSTEM
|
| 24 |
3,701,204 |
EDUCATIONAL PROJECTOR HAVING MOVABLE SHUTTERS
|
| 25 |
3,698,100 |
OPERATOR RESPONSIVE PROGRAMMED LEARNING APPARATUS
|
| 26 |
3,688,413 |
DISPLAY AND SELECTION APPARATUS FOR VISUAL INSTRUCTION
|
| 27 |
3,666,872 |
TEACHING MACHINE
|
| 28 |
3,665,615 |
TEACHING MACHINE IN WHICH INSTRUCTION ITEMS ARE PROJECTED BY AN IMAGE
PROJECTOR
|
| 29 |
3,664,037 |
INSTRUCTION DEVICE WITH A PLURALITY OF MODES
|
| 30 |
3,631,606 |
OPERATOR GUIDANCE SYSTEM
|
| 31 |
3,629,956 |
TEACHING AND GAME PLAYING MACHINE
|
| 32 |
3,628,255 |
APPARATUS FOR TEACHING OR TESTING AN APPLICANT
|
| 33 |
3,608,208 |
434/325
|
| 34 |
3,605,284 |
434/315
434/325
|
| 35 |
3,590,497 |
TEACHING AND EVALUATION MACHINE
|
| 36 |
3,570,146 |
434/325
|
| 37 |
3,545,100 |
434/325
|
| 38 |
3,541,700 |
434/325
|
| 39 |
3,535,797 |
434/315
434/316
434/325
|
| 40 |
3,528,181 |
434/325
|
| 41 |
3,521,379 |
434/325
|
| 42 |
3,516,176 |
434/315
434/325
|
| 43 |
3,504,447 |
434/325
|
| 44 |
3,504,446 |
434/325
|
| 45 |
3,501,851 |
434/315
360/69
360/79
360/80
434/325
|
| 46 |
3,497,966 |
434/315
353/44
353/78
434/325
434/338
|
| 47 |
3,482,329 |
434/325
|
| 48 |
3,471,942 |
434/325
434/49
|
| 49 |
3,452,449 |
434/325
|
| 50 |
3,395,464 |
434/315
434/316
434/325
|
