DE8812098U1 - - Google Patents
Info
- Publication number
- DE8812098U1 DE8812098U1 DE8812098U DE8812098U DE8812098U1 DE 8812098 U1 DE8812098 U1 DE 8812098U1 DE 8812098 U DE8812098 U DE 8812098U DE 8812098 U DE8812098 U DE 8812098U DE 8812098 U1 DE8812098 U1 DE 8812098U1
- Authority
- DE
- Germany
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE8812098U DE8812098U1 (en) | 1988-09-24 | 1988-09-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE8812098U DE8812098U1 (en) | 1988-09-24 | 1988-09-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE8812098U1 true DE8812098U1 (en) | 1989-03-23 |
Family
ID=6828263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE8812098U Expired DE8812098U1 (en) | 1988-09-24 | 1988-09-24 |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE8812098U1 (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2408417A1 (en) * | 1973-02-21 | 1974-08-29 | Lawrence J Greenberg | TEACHING EQUIPMENT |
| DE7441553U (en) * | 1974-01-22 | 1975-07-31 | Ritter J | Learning device |
| US4010553A (en) * | 1975-09-19 | 1977-03-08 | Bennett Robert A | Portable quiz responsive and display device |
| GB1557874A (en) * | 1976-10-06 | 1979-12-12 | Bigorre G | Question and answer game |
| EP0085212A1 (en) * | 1982-02-01 | 1983-08-10 | Nuvatec Inc | Teaching device of the multiple-choice answer type |
-
1988
- 1988-09-24 DE DE8812098U patent/DE8812098U1/de not_active Expired
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2408417A1 (en) * | 1973-02-21 | 1974-08-29 | Lawrence J Greenberg | TEACHING EQUIPMENT |
| DE7441553U (en) * | 1974-01-22 | 1975-07-31 | Ritter J | Learning device |
| US4010553A (en) * | 1975-09-19 | 1977-03-08 | Bennett Robert A | Portable quiz responsive and display device |
| GB1557874A (en) * | 1976-10-06 | 1979-12-12 | Bigorre G | Question and answer game |
| EP0085212A1 (en) * | 1982-02-01 | 1983-08-10 | Nuvatec Inc | Teaching device of the multiple-choice answer type |