FR2140922A5 - - Google Patents
Info
- Publication number
- FR2140922A5 FR2140922A5 FR7121408A FR7121408A FR2140922A5 FR 2140922 A5 FR2140922 A5 FR 2140922A5 FR 7121408 A FR7121408 A FR 7121408A FR 7121408 A FR7121408 A FR 7121408A FR 2140922 A5 FR2140922 A5 FR 2140922A5
- Authority
- FR
- France
- 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
- G09B7/02—Electrically-operated teaching apparatus or devices working with questions and answers of the type wherein the student is expected to construct an answer to the question which is presented or wherein the machine gives an answer to the question presented by a student
- G09B7/04—Electrically-operated teaching apparatus or devices working with questions and answers of the type wherein the student is expected to construct an answer to the question which is presented or wherein the machine gives an answer to the question presented by a student characterised by modifying the teaching programme in response to a wrong answer, e.g. repeating the question, supplying a further explanation
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 |
|---|---|---|---|
| FR7121408A FR2140922A5 (OSRAM) | 1971-06-08 | 1971-06-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7121408A FR2140922A5 (OSRAM) | 1971-06-08 | 1971-06-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2140922A5 true FR2140922A5 (OSRAM) | 1973-01-19 |
Family
ID=9078550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7121408A Expired FR2140922A5 (OSRAM) | 1971-06-08 | 1971-06-08 |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2140922A5 (OSRAM) |
-
1971
- 1971-06-08 FR FR7121408A patent/FR2140922A5/fr not_active Expired
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |