JPS4995725A - - Google Patents
Info
- Publication number
- JPS4995725A JPS4995725A JP48133943A JP13394373A JPS4995725A JP S4995725 A JPS4995725 A JP S4995725A JP 48133943 A JP48133943 A JP 48133943A JP 13394373 A JP13394373 A JP 13394373A JP S4995725 A JPS4995725 A JP S4995725A
- Authority
- JP
- Japan
- 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.)
- Pending
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
- G09B7/08—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)
- Recording Or Reproducing By Magnetic Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DK270372A DK135476C (da) | 1972-11-29 | 1972-11-29 | Audivisuelt undervisningsapparat |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS4995725A true JPS4995725A (US20050065096A1-20050324-C00034.png) | 1974-09-11 |
Family
ID=8114829
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP48133943A Pending JPS4995725A (US20050065096A1-20050324-C00034.png) | 1972-11-29 | 1973-11-29 |
Country Status (7)
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3584396A (en) * | 1968-11-14 | 1971-06-15 | Jack W Hannah | Magnetic stepping device |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2349066A (en) * | 1942-08-26 | 1944-05-16 | Lawrie L Witter | Educational device |
US3146534A (en) * | 1962-04-30 | 1964-09-01 | Raymond E Brown | Spelling devices |
US3691313A (en) * | 1969-06-14 | 1972-09-12 | Nippon Recruit Center Kk | Signal responsive control circuit for magnetic recording and reproducing apparatus |
US3628255A (en) * | 1969-11-26 | 1971-12-21 | Gemco Inc | Apparatus for teaching or testing an applicant |
US3755919A (en) * | 1971-04-29 | 1973-09-04 | Bales W | Slide projector specially adapted for self-teaching |
-
1972
- 1972-11-29 DK DK270372A patent/DK135476C/da active
-
1973
- 1973-11-26 GB GB5477973A patent/GB1426197A/en not_active Expired
- 1973-11-27 CA CA186,755A patent/CA1006347A/en not_active Expired
- 1973-11-27 US US419301A patent/US3896563A/en not_active Expired - Lifetime
- 1973-11-28 DE DE2359144A patent/DE2359144A1/de active Pending
- 1973-11-29 JP JP48133943A patent/JPS4995725A/ja active Pending
-
1978
- 1978-04-24 SE SE7804643A patent/SE7804643L/xx unknown
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3584396A (en) * | 1968-11-14 | 1971-06-15 | Jack W Hannah | Magnetic stepping device |
Also Published As
Publication number | Publication date |
---|---|
SE7804643L (sv) | 1978-04-24 |
DK135476B (da) | 1977-05-02 |
US3896563A (en) | 1975-07-29 |
GB1426197A (en) | 1976-02-25 |
DK135476C (da) | 1977-09-26 |
CA1006347A (en) | 1977-03-08 |
DE2359144A1 (de) | 1974-06-12 |