BE741312A - - Google Patents
Info
- Publication number
- BE741312A BE741312A BE741312DA BE741312A BE 741312 A BE741312 A BE 741312A BE 741312D A BE741312D A BE 741312DA BE 741312 A BE741312 A BE 741312A
- Authority
- BE
- Belgium
Links
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B7/00—Electrically-operated teaching apparatus or devices working with questions and answers
- G09B7/06—Electrically-operated teaching apparatus or devices working with questions and answers of the multiple-choice answer-type, i.e. where a given question is provided with a series of answers and a choice has to be made from the answers
- G09B7/07—Electrically-operated teaching apparatus or devices working with questions and answers of the multiple-choice answer-type, i.e. where a given question is provided with a series of answers and a choice has to be made from the answers providing for individual presentation of questions to a plurality of student stations
- G09B7/073—Electrically-operated teaching apparatus or devices working with questions and answers of the multiple-choice answer-type, i.e. where a given question is provided with a series of answers and a choice has to be made from the answers providing for individual presentation of questions to a plurality of student stations all student stations being capable of presenting the same questions simultaneously
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Business, Economics & Management (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Electrically Operated Instructional Devices (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1806913A DE1806913C3 (de) | 1968-11-05 | 1968-11-05 | Lehranlage zur gleichzeitigen Befragung mehrerer Schüler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE741312A true BE741312A (xx) | 1970-04-16 |
Family
ID=5712343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE741312D BE741312A (xx) | 1968-11-05 | 1969-11-05 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3716929A (xx) |
| AT (1) | AT311090B (xx) |
| BE (1) | BE741312A (xx) |
| BR (1) | BR6913944D0 (xx) |
| CH (1) | CH500547A (xx) |
| DE (1) | DE1806913C3 (xx) |
| ES (1) | ES373181A1 (xx) |
| FR (1) | FR2022646A1 (xx) |
| GB (1) | GB1294673A (xx) |
| NL (1) | NL6916693A (xx) |
| SE (1) | SE362520B (xx) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3943641A (en) * | 1974-04-10 | 1976-03-16 | John Peter Dworetzky | Audience response system |
| JPS62175791A (ja) * | 1986-01-29 | 1987-08-01 | ソニー株式会社 | 語学練習機器のモニタ装置 |
| US5458494A (en) * | 1993-08-23 | 1995-10-17 | Edutech Research Labs, Ltd. | Remotely operable teaching system and method therefor |
| DE102018126162A1 (de) | 2018-10-22 | 2020-04-23 | Melanie Fritz | Anordnung und Verfahren zur Erfassung von Meldungen einer Vielzahl von Personen |
-
1968
- 1968-11-05 DE DE1806913A patent/DE1806913C3/de not_active Expired
-
1969
- 1969-11-04 SE SE15096/69A patent/SE362520B/xx unknown
- 1969-11-05 BE BE741312D patent/BE741312A/xx unknown
- 1969-11-05 ES ES373181A patent/ES373181A1/es not_active Expired
- 1969-11-05 FR FR6938101A patent/FR2022646A1/fr not_active Withdrawn
- 1969-11-05 CH CH1643969A patent/CH500547A/de not_active IP Right Cessation
- 1969-11-05 US US00870546A patent/US3716929A/en not_active Expired - Lifetime
- 1969-11-05 GB GB54338/69A patent/GB1294673A/en not_active Expired
- 1969-11-05 NL NL6916693A patent/NL6916693A/xx unknown
- 1969-11-05 BR BR213944/69A patent/BR6913944D0/pt unknown
- 1969-11-05 AT AT1038169A patent/AT311090B/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| SE362520B (xx) | 1973-12-10 |
| NL6916693A (xx) | 1970-05-08 |
| US3716929A (en) | 1973-02-20 |
| BR6913944D0 (pt) | 1973-01-18 |
| DE1806913A1 (de) | 1970-05-14 |
| CH500547A (de) | 1970-12-15 |
| DE1806913B2 (de) | 1974-06-06 |
| GB1294673A (en) | 1972-11-01 |
| DE1806913C3 (de) | 1975-01-09 |
| FR2022646A1 (xx) | 1970-07-31 |
| AT311090B (de) | 1973-10-25 |
| ES373181A1 (es) | 1972-01-16 |