CH461151A - Elektroakustisches Lehrgerät, insbesondere Sprachlehrgerät - Google Patents

Elektroakustisches Lehrgerät, insbesondere Sprachlehrgerät

Info

Publication number
CH461151A
CH461151A CH571567A CH571567A CH461151A CH 461151 A CH461151 A CH 461151A CH 571567 A CH571567 A CH 571567A CH 571567 A CH571567 A CH 571567A CH 461151 A CH461151 A CH 461151A
Authority
CH
Switzerland
Prior art keywords
teaching device
electroacoustic
particular language
language teaching
teaching
Prior art date
Application number
CH571567A
Other languages
German (de)
English (en)
Inventor
Christopher Ladas Alexis
Original Assignee
Encyclopaedia Brittanica Inc
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 Encyclopaedia Brittanica Inc filed Critical Encyclopaedia Brittanica Inc
Publication of CH461151A publication Critical patent/CH461151A/de

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
    • G09B5/00—Electrically-operated educational appliances
    • G09B5/04—Electrically-operated educational appliances with audible presentation of the material to be studied

Landscapes

  • Engineering & Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Physics & Mathematics (AREA)
  • Educational Administration (AREA)
  • Educational Technology (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Electrically Operated Instructional Devices (AREA)
  • Holding Or Fastening Of Disk On Rotational Shaft (AREA)
CH571567A 1966-12-09 1967-04-21 Elektroakustisches Lehrgerät, insbesondere Sprachlehrgerät CH461151A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US60062766A 1966-12-09 1966-12-09

Publications (1)

Publication Number Publication Date
CH461151A true CH461151A (de) 1968-08-15

Family

ID=24404378

Family Applications (1)

Application Number Title Priority Date Filing Date
CH571567A CH461151A (de) 1966-12-09 1967-04-21 Elektroakustisches Lehrgerät, insbesondere Sprachlehrgerät

Country Status (5)

Country Link
BE (1) BE696874A (mo)
CH (1) CH461151A (mo)
DE (1) DE1547492A1 (mo)
ES (1) ES339019A1 (mo)
GB (1) GB1160464A (mo)

Also Published As

Publication number Publication date
DE1547492A1 (de) 1969-11-06
GB1160464A (en) 1969-08-06
BE696874A (mo) 1967-09-18
ES339019A1 (es) 1968-04-16

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