JPS4849521A - - Google Patents
Info
- Publication number
- JPS4849521A JPS4849521A JP9310772A JP9310772A JPS4849521A JP S4849521 A JPS4849521 A JP S4849521A JP 9310772 A JP9310772 A JP 9310772A JP 9310772 A JP9310772 A JP 9310772A JP S4849521 A JPS4849521 A JP S4849521A
- 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
- G09B7/02—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
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB4350671A GB1394161A (en) | 1971-09-17 | 1971-09-17 | Teaching machines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4849521A true JPS4849521A (ja) | 1973-07-12 |
Family
ID=10429040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9310772A Pending JPS4849521A (ja) | 1971-09-17 | 1972-09-16 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS4849521A (ja) |
| DE (1) | DE2245462A1 (ja) |
| GB (1) | GB1394161A (ja) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19819922C2 (de) * | 1998-05-05 | 2000-08-31 | Burkhard Grosse | Elektronisches Frage- und Antwortgerät |
-
1971
- 1971-09-17 GB GB4350671A patent/GB1394161A/en not_active Expired
-
1972
- 1972-09-15 DE DE19722245462 patent/DE2245462A1/de active Pending
- 1972-09-16 JP JP9310772A patent/JPS4849521A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2245462A1 (de) | 1973-03-22 |
| GB1394161A (en) | 1975-05-14 |