CH92597A - Lehrmittel für den elementaren Rechenunterricht. - Google Patents

Lehrmittel für den elementaren Rechenunterricht.

Info

Publication number
CH92597A
CH92597A CH92597DA CH92597A CH 92597 A CH92597 A CH 92597A CH 92597D A CH92597D A CH 92597DA CH 92597 A CH92597 A CH 92597A
Authority
CH
Switzerland
Prior art keywords
lessons
teaching aids
elementary arithmetic
elementary
arithmetic
Prior art date
Application number
Other languages
English (en)
Inventor
Gassmann Emil
Original Assignee
Gassmann Emil
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 Gassmann Emil filed Critical Gassmann Emil
Publication of CH92597A publication Critical patent/CH92597A/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
    • G09B19/00—Teaching not covered by other main groups of this subclass
    • G09B19/02—Counting; Calculating

Landscapes

  • Business, Economics & Management (AREA)
  • Engineering & Computer Science (AREA)
  • Entrepreneurship & Innovation (AREA)
  • Physics & Mathematics (AREA)
  • Educational Administration (AREA)
  • Educational Technology (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Metal Rolling (AREA)
CH92597D 1921-07-23 1921-07-23 Lehrmittel für den elementaren Rechenunterricht. CH92597A (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH90496T 1921-07-23
CH92597T 1921-07-23

Publications (1)

Publication Number Publication Date
CH92597A true CH92597A (de) 1922-01-16

Family

ID=25704190

Family Applications (2)

Application Number Title Priority Date Filing Date
CH90496D CH90496A (de) 1921-07-23 1921-01-07 Lehrmittel für den elementaren Rechenunterricht.
CH92597D CH92597A (de) 1921-07-23 1921-07-23 Lehrmittel für den elementaren Rechenunterricht.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH90496D CH90496A (de) 1921-07-23 1921-01-07 Lehrmittel für den elementaren Rechenunterricht.

Country Status (1)

Country Link
CH (2) CH90496A (de)

Also Published As

Publication number Publication date
CH90496A (de) 1921-09-01

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