GB1296072A - - Google Patents
Info
- Publication number
- GB1296072A GB1296072A GB1296072DA GB1296072A GB 1296072 A GB1296072 A GB 1296072A GB 1296072D A GB1296072D A GB 1296072DA GB 1296072 A GB1296072 A GB 1296072A
- Authority
- GB
- United Kingdom
- Prior art keywords
- signals
- pencil
- tape
- magnetic tape
- answer
- Prior art date
- 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
- 238000010586 diagram Methods 0.000 abstract 1
- 239000011521 glass Substances 0.000 abstract 1
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 abstract 1
- 229910001887 tin oxide Inorganic materials 0.000 abstract 1
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
- G09B7/08—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 characterised by modifying the teaching programme in response to a wrong answer, e.g. repeating the question, supplying further information
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)
- Television Signal Processing For Recording (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US77672468A | 1968-11-18 | 1968-11-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1296072A true GB1296072A (enrdf_load_stackoverflow) | 1972-11-15 |
Family
ID=25108198
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1296072D Expired GB1296072A (enrdf_load_stackoverflow) | 1968-11-18 | 1969-11-18 |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR2023571A1 (enrdf_load_stackoverflow) |
GB (1) | GB1296072A (enrdf_load_stackoverflow) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2167917A (en) * | 1984-10-22 | 1986-06-04 | Personnel Dev Projects Limited | Video record for use with computer controlled player/monitor systems |
GB2316524A (en) * | 1996-08-16 | 1998-02-25 | Seymour James Keith Gough | Teaching aid |
-
1969
- 1969-11-18 GB GB1296072D patent/GB1296072A/en not_active Expired
- 1969-11-18 FR FR6939687A patent/FR2023571A1/fr not_active Withdrawn
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2167917A (en) * | 1984-10-22 | 1986-06-04 | Personnel Dev Projects Limited | Video record for use with computer controlled player/monitor systems |
GB2316524A (en) * | 1996-08-16 | 1998-02-25 | Seymour James Keith Gough | Teaching aid |
GB2316524B (en) * | 1996-08-16 | 2000-06-14 | Seymour James Keith Gough | Teaching aid |
Also Published As
Publication number | Publication date |
---|---|
DE1958001A1 (de) | 1970-06-18 |
FR2023571A1 (enrdf_load_stackoverflow) | 1970-08-21 |
DE1958001B2 (de) | 1977-01-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |