CH538743A - Teaching device - Google Patents

Teaching device

Info

Publication number
CH538743A
CH538743A CH502072A CH502072A CH538743A CH 538743 A CH538743 A CH 538743A CH 502072 A CH502072 A CH 502072A CH 502072 A CH502072 A CH 502072A CH 538743 A CH538743 A CH 538743A
Authority
CH
Switzerland
Prior art keywords
teaching device
teaching
Prior art date
Application number
CH502072A
Other languages
German (de)
Inventor
Eberle Max
Original Assignee
Eberle Werke Kg
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Eberle Werke Kg filed Critical Eberle Werke Kg
Publication of CH538743A publication Critical patent/CH538743A/en

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)
  • Electrically Operated Instructional Devices (AREA)
CH502072A 1971-07-23 1972-04-06 Teaching device CH538743A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712136848 DE2136848A1 (en) 1971-07-23 1971-07-23 Teaching system

Publications (1)

Publication Number Publication Date
CH538743A true CH538743A (en) 1973-06-30

Family

ID=5814592

Family Applications (1)

Application Number Title Priority Date Filing Date
CH502072A CH538743A (en) 1971-07-23 1972-04-06 Teaching device

Country Status (3)

Country Link
BE (1) BE782457A (en)
CH (1) CH538743A (en)
DE (1) DE2136848A1 (en)

Also Published As

Publication number Publication date
DE2136848A1 (en) 1972-11-09
BE782457A (en) 1972-08-16

Similar Documents

Publication Publication Date Title
AT336113B (en) CONNECTING DEVICE
SE383261B (en) EXERCISE DEVICE
AT367906B (en) MEASURING DEVICE
IT973049B (en) FORMING DEVICE
TR17829A (en) SUEPUERME DEVICE
SE384922B (en) VETEJONKENSLIG METAN DEVICE
AT315704B (en) Exercise device
SE388918B (en) SEALING DEVICE
SE388803B (en) FOLLOWING DEVICE
SE385400B (en) SEALING DEVICE
SE388908B (en) CARAVOR DEVICE
TR17651A (en) HARARET MUEBADELE DEVICE
DE2241210B2 (en) TIME DISPLAY DEVICE
AT315525B (en) Drawing device
AT327839B (en) CIRCULAR DEVICE
SE386498B (en) SEALING DEVICE
SE381724B (en) SEALING DEVICE
SE383389B (en) FLEKING DEVICE
BR7202431D0 (en) CONNECTION DEVICE
SE382352B (en) TEST DEVICE
AT324158B (en) CORNER DEVICE
AT314589B (en) Bridge-laying device
AT317571B (en) Drawing aid device
BR7207011D0 (en) AN OPTOELETRONIC DEVICE
BE789885A (en) EXTRUCTION DEVICE

Legal Events

Date Code Title Description
PL Patent ceased